BE474213A - - Google Patents
Info
- Publication number
- BE474213A BE474213A BE474213DA BE474213A BE 474213 A BE474213 A BE 474213A BE 474213D A BE474213D A BE 474213DA BE 474213 A BE474213 A BE 474213A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
- H01H1/08—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved wetted with mercury
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US622814XA | 1943-05-06 | 1943-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE474213A true BE474213A (ja�@�@) |
Family
ID=22041448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE474213D BE474213A (ja�@�@) | 1943-05-06 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE474213A (ja�@�@) |
| GB (1) | GB622814A (ja�@�@) |
-
0
- BE BE474213D patent/BE474213A/xx unknown
-
1944
- 1944-05-04 GB GB8442/44A patent/GB622814A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB622814A (en) | 1949-05-09 |