DD18635A8 - - Google Patents
Info
- Publication number
- DD18635A8 DD18635A8 DD4734457A DD4734457A DD18635A8 DD 18635 A8 DD18635 A8 DD 18635A8 DD 4734457 A DD4734457 A DD 4734457A DD 4734457 A DD4734457 A DD 4734457A DD 18635 A8 DD18635 A8 DD 18635A8
- Authority
- DD
- German Democratic Republic
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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD4734457A DD18635A8 (en:Method) | 1957-02-19 | 1957-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD4734457A DD18635A8 (en:Method) | 1957-02-19 | 1957-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD18635A8 true DD18635A8 (en:Method) | 1960-04-20 |
Family
ID=229958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD4734457A DD18635A8 (en:Method) | 1957-02-19 | 1957-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD18635A8 (en:Method) |
-
1957
- 1957-02-19 DD DD4734457A patent/DD18635A8/xx unknown