FR742846A - - Google Patents
Info
- Publication number
- FR742846A FR742846A FR742846DA FR742846A FR 742846 A FR742846 A FR 742846A FR 742846D A FR742846D A FR 742846DA FR 742846 A FR742846 A FR 742846A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE396237X | 1931-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR742846A true FR742846A (en) | 1933-03-17 |
Family
ID=6396985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR742846D Expired FR742846A (en) | 1931-09-15 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR742846A (en) |
| GB (1) | GB396237A (en) |
-
0
- FR FR742846D patent/FR742846A/fr not_active Expired
-
1932
- 1932-09-15 GB GB25732/32A patent/GB396237A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB396237A (en) | 1933-08-03 |