| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 17/581756.1 | Processing of a Francis turbine on a Waldrich lathe | 1958 | Item: 1 photo | digitized | prolonged period of protection |
1 to 1 from 1 Entries
| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 17/581756.1 | Processing of a Francis turbine on a Waldrich lathe | 1958 | Item: 1 photo | digitized | prolonged period of protection |