| # | Industry | |
|---|---|---|
| #1 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Processing photographic materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vinatzer Alex | 4 |
| #2 | Vikoler Florian | 3 |
| #3 | Pramstraller Wilhelm | 2 |
| #4 | Tasser Siegfried | 2 |
| #5 | Delueg Verner | 2 |
| #6 | Gandini Mario | 2 |
| #7 | Stitter Hans | 1 |
| #8 | Lezuo Paul | 1 |
| #9 | Delueg Werner | 1 |
| #10 | Obergegger Franz | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2571514A3 | Water supply device for photographic developing machine | |
| FR2571511A3 | Device for photographic enlargement in a daylight environment |