| 38244 |
70 |
Transformatorofen |
GROENWALL, EUGEN ASSAR ALEXIS (SE), LINDBLAD, AXEL RUDOLF (SE) et STALHANE, OTTO (SE) |
13/11/1906 |
31/07/1907 |
02/03/1909 |
2 |
| 42241 |
113 |
Elektrischer Schmelzofen |
GROENWALL, EUGEN ASSAR ALEXIS (SE), LINDBLAD, AXEL RUDOLF (SE) et STALHANE, OTTO (SE) |
24/10/1907 |
15/11/1908 |
17/02/1910 |
2 |
| 38488 |
70 |
Elektrischer Transformatorofen |
GROENWALL, EUGEN ASSAR ALEXIS (SE), LINDBLAD, AXEL RUDOLF (SE) et STALHANE, OTTO (SE) |
13/11/1906 |
31/08/1907 |
03/03/1910 |
3 |
| 39885 |
100 |
Neuerung an elektrischen Transformatoröfen |
GROENWALL, EUGEN ASSAR ALEXIS (SE), LINDBLAD, AXEL RUDOLF (SE) et STALHANE, OTTO (SE) |
09/04/1907 |
29/02/1908 |
30/05/1910 |
3 |
| 42242 |
|
Einrichtung an elektrischen Transformatoröfen zur Verminderung der magnetischen Streuung |
GROENWALL, EUGEN ASSAR ALEXIS (SE), LINDBLAD, AXEL RUDOLF (SE) et STALHANE, OTTO (SE) |
02/11/1907 |
15/11/1908 |
|
|