BE353395A - - Google Patents
Info
- Publication number
- BE353395A BE353395A BE353395DA BE353395A BE 353395 A BE353395 A BE 353395A BE 353395D A BE353395D A BE 353395DA BE 353395 A BE353395 A BE 353395A
- 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)
- Percussion Or Vibration Massage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE662144X | 1927-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE353395A true BE353395A (en:Method) |
Family
ID=6589057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE353395D BE353395A (en:Method) | 1927-08-09 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE353395A (en:Method) |
| CH (1) | CH134767A (en:Method) |
| FR (1) | FR662144A (en:Method) |
-
0
- BE BE353395D patent/BE353395A/xx unknown
-
1928
- 1928-08-04 CH CH134767D patent/CH134767A/de unknown
- 1928-08-08 FR FR662144D patent/FR662144A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH134767A (de) | 1929-08-15 |
| FR662144A (fr) | 1929-08-02 |