BE383956A - - Google Patents
Info
- Publication number
- BE383956A BE383956A BE383956DA BE383956A BE 383956 A BE383956 A BE 383956A BE 383956D A BE383956D A BE 383956DA BE 383956 A BE383956 A BE 383956A
- Authority
- BE
- Belgium
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 |
|---|---|---|---|
| FR726596T | 1931-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE383956A true BE383956A (xx) |
Family
ID=9110789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE383956D BE383956A (xx) | 1931-11-20 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE383956A (xx) |
| FR (1) | FR726596A (xx) |
| NL (1) | NL32261C (xx) |
-
0
- BE BE383956D patent/BE383956A/xx unknown
- NL NL32261D patent/NL32261C/xx active
-
1931
- 1931-11-20 FR FR726596D patent/FR726596A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL32261C (xx) | |
| FR726596A (fr) | 1932-05-31 |