NL15597C - - Google Patents
Info
- Publication number
- NL15597C NL15597C NL15597DA NL15597C NL 15597 C NL15597 C NL 15597C NL 15597D A NL15597D A NL 15597DA NL 15597 C NL15597 C NL 15597C
- Authority
- NL
- Netherlands
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
- H01H1/025—Composite material having copper as the basic material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Conductive Materials (AREA)
- Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1412824A GB240895A (en) | 1924-06-11 | 1924-06-11 | Improvements in or relating to contacts for use in electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL15597C true NL15597C (zh) |
Family
ID=10035487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL15597D NL15597C (zh) | 1924-06-11 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE467107C (zh) |
| GB (1) | GB240895A (zh) |
| NL (1) | NL15597C (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0621745Y2 (ja) * | 1987-05-08 | 1994-06-08 | 三菱鉛筆株式会社 | 液状体の筆記又は塗布用器具に於けるバルブ装置 |
-
0
- NL NL15597D patent/NL15597C/xx active
-
1924
- 1924-05-25 DE DE1924W0066245 patent/DE467107C/de not_active Expired
- 1924-06-11 GB GB1412824A patent/GB240895A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB240895A (en) | 1925-10-12 |
| DE467107C (de) | 1928-10-18 |