NL72741C - - Google Patents
Info
- Publication number
- NL72741C NL72741C NL72741DA NL72741C NL 72741 C NL72741 C NL 72741C NL 72741D A NL72741D A NL 72741DA NL 72741 C NL72741 C NL 72741C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/001—Two-way communication systems between a limited number of parties
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH260208T | 1947-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72741C true NL72741C (fr) |
Family
ID=4473397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL72741D NL72741C (fr) | 1947-10-03 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH260208A (fr) |
| NL (1) | NL72741C (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE975397C (de) * | 1954-01-08 | 1961-11-16 | Lehner Fernsprech Signal | Kommando- und Sprechanlage fuer Schiffe |
-
0
- NL NL72741D patent/NL72741C/xx active
-
1947
- 1947-10-03 CH CH260208D patent/CH260208A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH260208A (de) | 1949-02-28 |