| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | United Kingdom | 3 | |
| #3 | Canada | 2 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Medical technology | |
| #3 | Optics | |
| #4 | Measurement | |
| #5 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dudragne Raymond A | 2 |
| #2 | Moreuil Jacques | 2 |
| #3 | Nineuil Pierre Aristide | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA961680A | Objectif grand angulaire | |
| CA967040A | Dispositifs d'eclairement et d'examen d'une cavite | |
| FR2145062A5 | X-ray tube - with dual target for prodn of hard or soft radiation | |
| DE1207515B | Rotary anode for X-ray tubes with a coating outside the ring-shaped focal point and a method for producing the coating | |
| GB609035A | Improved pressure-welding process, and articles produced thereby |