BE428928A - - Google Patents
Info
- Publication number
- BE428928A BE428928A BE428928DA BE428928A BE 428928 A BE428928 A BE 428928A BE 428928D A BE428928D A BE 428928DA BE 428928 A BE428928 A BE 428928A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE213332X | 1937-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE428928A true BE428928A (forum.php) |
Family
ID=5812683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE428928D BE428928A (forum.php) | 1937-07-16 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE428928A (forum.php) |
| CH (1) | CH213332A (forum.php) |
| FR (1) | FR840304A (forum.php) |
| NL (1) | NL48899C (forum.php) |
-
0
- NL NL48899D patent/NL48899C/xx active
- BE BE428928D patent/BE428928A/xx unknown
-
1938
- 1938-07-06 FR FR840304D patent/FR840304A/fr not_active Expired
- 1938-07-15 CH CH213332D patent/CH213332A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH213332A (fr) | 1941-01-31 |
| NL48899C (forum.php) | |
| FR840304A (fr) | 1939-04-24 |