BE420170A - - Google Patents
Info
- Publication number
- BE420170A BE420170A BE420170DA BE420170A BE 420170 A BE420170 A BE 420170A BE 420170D A BE420170D A BE 420170DA BE 420170 A BE420170 A BE 420170A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Manufacture Of Switches (AREA)
- Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB668136A GB471538A (en) | 1936-03-05 | 1936-03-05 | Improvements in or relating to contact tips for electric switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE420170A true BE420170A (ja�@�@) |
Family
ID=9818850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE420170D BE420170A (ja�@�@) | 1936-03-05 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE420170A (ja�@�@) |
| FR (1) | FR818192A (ja�@�@) |
| GB (1) | GB471538A (ja�@�@) |
-
0
- BE BE420170D patent/BE420170A/xx unknown
-
1936
- 1936-03-05 GB GB668136A patent/GB471538A/en not_active Expired
-
1937
- 1937-02-22 FR FR818192D patent/FR818192A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR818192A (fr) | 1937-09-20 |
| GB471538A (en) | 1937-09-06 |