| |||
| Feuerschutzklappenausloeser n; Fallklappenauslöser m | |||
|
fire- shutter control : 1 phrase in 1 subject |
| Optics branch of physics | 1 |
| |||
| Feuerschutzklappenausloeser n; Fallklappenauslöser m | |||
|
fire- shutter control : 1 phrase in 1 subject |
| Optics branch of physics | 1 |