| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 7 | |
| #2 | Denmark | 4 | |
| #3 | Spain | 3 | |
| #4 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Processing photographic materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stickler Alois | 1 |
| #2 | Stratmann Co Interfot-Gesellsc | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES169056A1 | Improvements in the devices for the obtaining of photocopies with automatic accurate adjustment | |
| ES164934A1 | Improvements in apparatus for the obtaining of photocopies or copies by contact of isolated models | |
| ES164933A1 | Improvements in devices for the obtaining of photocopies |