NL82038C - - Google Patents
Info
- Publication number
- NL82038C NL82038C NL82038DA NL82038C NL 82038 C NL82038 C NL 82038C NL 82038D A NL82038D A NL 82038DA NL 82038 C NL82038 C NL 82038C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
- H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
- H04M17/026—Constructional features
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1056195X | 1951-01-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL82038C true NL82038C (ref) |
Family
ID=4555118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL82038D NL82038C (ref) | 1951-01-15 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1056195A (ref) |
| NL (1) | NL82038C (ref) |
-
0
- NL NL82038D patent/NL82038C/xx active
-
1952
- 1952-01-09 FR FR1056195D patent/FR1056195A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1056195A (fr) | 1954-02-24 |