BE443325A - - Google Patents
Info
- Publication number
- BE443325A BE443325A BE443325DA BE443325A BE 443325 A BE443325 A BE 443325A BE 443325D A BE443325D A BE 443325DA BE 443325 A BE443325 A BE 443325A
- 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
- H01H1/023—Composite material having a noble metal as the basic material
- H01H1/0233—Composite material having a noble metal as the basic material and containing carbides
-
- 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
- H01H1/023—Composite material having a noble metal as the basic material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE251039X | 1939-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE443325A true BE443325A (en:Method) |
Family
ID=5940935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE443325D BE443325A (en:Method) | 1939-10-25 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE443325A (en:Method) |
| CH (1) | CH227432A (en:Method) |
| FR (1) | FR868581A (en:Method) |
-
0
- BE BE443325D patent/BE443325A/xx unknown
-
1940
- 1940-10-28 CH CH227432D patent/CH227432A/de unknown
- 1940-12-28 FR FR868581D patent/FR868581A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH227432A (de) | 1943-06-15 |
| FR868581A (fr) | 1942-01-07 |