BE464582A - - Google Patents
Info
- Publication number
- BE464582A BE464582A BE464582DA BE464582A BE 464582 A BE464582 A BE 464582A BE 464582D A BE464582D A BE 464582DA BE 464582 A BE464582 A BE 464582A
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Gear Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH250223T | 1945-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE464582A true BE464582A (xx) |
Family
ID=4468057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE464582D BE464582A (xx) | 1945-05-14 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE464582A (xx) |
| CH (1) | CH250223A (xx) |
-
0
- BE BE464582D patent/BE464582A/xx unknown
-
1945
- 1945-05-14 CH CH250223D patent/CH250223A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH250223A (fr) | 1947-08-15 |