NL2967C - - Google Patents
Info
- Publication number
- NL2967C NL2967C NL2967DA NL2967C NL 2967 C NL2967 C NL 2967C NL 2967D A NL2967D A NL 2967DA NL 2967 C NL2967 C NL 2967C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO103482X | 1916-01-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL2967C true NL2967C (oth) |
Family
ID=32294164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL2967D NL2967C (oth) | 1916-01-15 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB103482A (oth) |
| NL (1) | NL2967C (oth) |
-
0
- NL NL2967D patent/NL2967C/xx active
-
1917
- 1917-01-06 GB GB313/17A patent/GB103482A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB103482A (en) | 1917-12-20 |