NL54122C - - Google Patents
Info
- Publication number
- NL54122C NL54122C NL54122DA NL54122C NL 54122 C NL54122 C NL 54122C NL 54122D A NL54122D A NL 54122DA NL 54122 C NL54122 C NL 54122C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/60—Auxiliary means structurally associated with the switch for cleaning or lubricating contact-making surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Testing Relating To Insulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL576497X | 1940-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL54122C true NL54122C (ja) |
Family
ID=19787546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL54122D NL54122C (ja) | 1940-07-01 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB576497A (ja) |
| NL (1) | NL54122C (ja) |
-
0
- NL NL54122D patent/NL54122C/xx active
-
1941
- 1941-08-20 GB GB10626/41A patent/GB576497A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB576497A (en) | 1946-04-08 |