ALSACIENNE DE CONSTRUCTION D A has a total of 13 patent applications. Its first patent ever was published in 1946. It filed its patents most often in France and Germany. Its main competitors in its focus markets optics, engines, pumps and turbines and mechanical elements are HANS FRIESS, WYMAN HORACE and ANDRE VICTOR LEON CLEMENT DEBR.
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Engines, pumps and turbines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Processing photographic materials | |
| #3 | Frames | |
| #4 | Pumps |
| Publication | Filing date | Title |
|---|---|---|
| DE1149238B | Device for producing enlargements of photographic negatives |
