| GFA 11/530396 |
Verschraubung |
1953 |
Item: 1 photo |
digitized | prolonged period of protection |
|
| GFA 11/530941 |
Kunststoffleitung im Bieler Seeland |
1953 |
Item: 6 photos |
digitized | prolonged period of protection |
|
| GFA 11/530966 |
Kunststofffitting |
1953 |
Item: 1 photo |
digitized | prolonged period of protection |
|
| GFA 11/540094-540095 |
Spezialfitting für Polyethylen-Röhre |
1954 |
Item: 2 photos |
digitized | prolonged period of protection |
|
| GFA 11/540669 |
Fittings für Polyethylen-Rohre |
1954 |
Item: 1 photo |
digitized | prolonged period of protection |
|
| GFA 11/541493 |
Übergangsstück |
1954 |
Item: 1 photo |
digitized | prolonged period of protection |
|
| GFA 11/550145 |
Fittings-PVC (Polyvinylchlorid) |
1955 |
Item: 1 photo |
digitized | prolonged period of protection |
|
| GFA 11/550760 |
Anwendungsbeispiele und Montage von Plastikröhren |
1955 |
Item: 12 photos |
digitized | prolonged period of protection |
|
| GFA 11/550773 |
PVC-Fittings |
1955 |
Item: 1 photo |
digitized | prolonged period of protection |
|
| GFA 11/550784 |
Montage einer GF Temperguss-Verschraubung für PVC-Rohre |
1955 |
Item: 7 photos |
digitized | prolonged period of protection |
|
| GFA 11/550785 |
Montage eines GF T-Stückes aus Hart-PVC |
1955 |
Item: 10 photos |
digitized | prolonged period of protection |
|
| GFA 11/550897 |
Verschraubung für PVC-Rohre aus Messing |
1955 |
Item: 1 photo |
digitized | prolonged period of protection |
|
| GFA 11/551013 |
Fittings für PVC-Rohre |
1955 |
Item: 1 photo |
digitized | prolonged period of protection |
|
| GFA 11/551311 |
PVC-Fitting |
1955 |
Item: 1 photo |
digitized | prolonged period of protection |
|
| GFA 11/560026 |
Klebefittings aus Hart-PVC |
1956 |
Item: 1 photo |
digitized | prolonged period of protection |
|
| GFA 11/560315 |
Montage von PVC-Fittings |
1956 |
Item: 9 photos |
digitized | prolonged period of protection |
|
| GFA 11/560317-560318 |
Installationen |
1956 |
Item: 2 photos |
digitized | prolonged period of protection |
|
| GFA 11/560319-560321 |
Installationen |
1956 |
Item: 3 photos |
digitized | prolonged period of protection |
|
| GFA 11/560407-560409 |
Übergangsstücke |
1956 |
Item: 3 photos |
digitized | prolonged period of protection |
|
| GFA 11/560410-560411 |
Kunststoff Fittings |
1956 |
Item: 2 photos |
digitized | prolonged period of protection |
|
| GFA 11/560508-560510 |
Anwendungsbeispiele |
1956 |
Item: 3 photos |
digitized | prolonged period of protection |
|
| GFA 11/560626 |
PVC-Rohrstück mit Fitting im Schnitt |
1956 |
Item: 1 photo |
digitized | prolonged period of protection |
|
| GFA 11/560656-560658 |
Installationen |
1956 |
Item: 3 photos |
digitized | prolonged period of protection |
|
| GFA 11/560746 |
PVC-Fittings |
1956 |
Item: 1 photo |
digitized | prolonged period of protection |
|
| GFA 11/560789-560791 |
Tableau über Nienberger-Verbindungen Polyethylenrohre |
1956 |
Item: 3 photos |
digitized | prolonged period of protection |
|
