NL196974A - - Google Patents
Info
- Publication number
- NL196974A NL196974A NL196974DA NL196974A NL 196974 A NL196974 A NL 196974A NL 196974D A NL196974D A NL 196974DA NL 196974 A NL196974 A NL 196974A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/62—Heating or cooling of contacts
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE788117X | 1954-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL196974A true NL196974A (en) |
Family
ID=6699406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL196974D NL196974A (en) | 1954-05-06 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB788117A (en) |
| NL (1) | NL196974A (en) |
-
0
- NL NL196974D patent/NL196974A/xx unknown
-
1955
- 1955-05-06 GB GB13179/55A patent/GB788117A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB788117A (en) | 1957-12-23 |