NL32441C - - Google Patents
Info
- Publication number
- NL32441C NL32441C NL32441DA NL32441C NL 32441 C NL32441 C NL 32441C NL 32441D A NL32441D A NL 32441DA NL 32441 C NL32441 C NL 32441C
- Authority
- NL
- Netherlands
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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/161—Variable impedances
- H01H33/162—Liquid resistors
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE356468X | 1929-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL32441C true NL32441C (zh) |
Family
ID=6290283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL32441D NL32441C (zh) | 1929-11-22 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE373239A (zh) |
| FR (1) | FR702225A (zh) |
| GB (1) | GB356468A (zh) |
| NL (1) | NL32441C (zh) |
-
0
- NL NL32441D patent/NL32441C/xx active
- BE BE373239D patent/BE373239A/xx unknown
-
1930
- 1930-09-02 GB GB26200/30A patent/GB356468A/en not_active Expired
- 1930-09-05 FR FR702225D patent/FR702225A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB356468A (en) | 1931-09-10 |
| BE373239A (zh) | |
| FR702225A (fr) | 1931-04-02 |