BE568300A - - Google Patents
Info
- Publication number
- BE568300A BE568300A BE568300DA BE568300A BE 568300 A BE568300 A BE 568300A BE 568300D A BE568300D A BE 568300DA BE 568300 A BE568300 A BE 568300A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/30—Electromagnetic relays specially adapted for actuation by AC
- H01H51/32—Frequency relays; Mechanically-tuned relays
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1177385T | 1957-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE568300A true BE568300A (en:Method) |
Family
ID=9660196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE568300D BE568300A (en:Method) | 1957-06-20 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE568300A (en:Method) |
| CH (1) | CH350368A (en:Method) |
| FR (1) | FR1177385A (en:Method) |
-
0
- BE BE568300D patent/BE568300A/xx unknown
-
1957
- 1957-06-20 FR FR1177385D patent/FR1177385A/fr not_active Expired
-
1958
- 1958-06-02 CH CH350368D patent/CH350368A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH350368A (fr) | 1960-11-30 |
| FR1177385A (fr) | 1959-04-23 |