NL65702C - - Google Patents
Info
- Publication number
- NL65702C NL65702C NL65702DA NL65702C NL 65702 C NL65702 C NL 65702C NL 65702D A NL65702D A NL 65702DA NL 65702 C NL65702 C NL 65702C
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US938321XA | 1944-07-21 | 1944-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL65702C true NL65702C (en:Method) |
Family
ID=22241044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL65702D NL65702C (en:Method) | 1944-07-21 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR938321A (en:Method) |
| NL (1) | NL65702C (en:Method) |
-
0
- NL NL65702D patent/NL65702C/xx active
-
1946
- 1946-08-19 FR FR938321D patent/FR938321A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR938321A (fr) | 1948-09-10 |