BE459234A - - Google Patents
Info
- Publication number
- BE459234A BE459234A BE459234DA BE459234A BE 459234 A BE459234 A BE 459234A BE 459234D A BE459234D A BE 459234DA BE 459234 A BE459234 A BE 459234A
- Authority
- BE
- Belgium
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 | 
|---|---|---|---|
| FR899704T | 1943-11-12 | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| BE459234A true BE459234A (en:Method) | 
Family
ID=9392388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| BE459234D BE459234A (en:Method) | 1943-11-12 | 
Country Status (2)
| Country | Link | 
|---|---|
| BE (1) | BE459234A (en:Method) | 
| FR (1) | FR899704A (en:Method) | 
- 
        0
        - BE BE459234D patent/BE459234A/xx unknown
 
- 
        1943
        - 1943-11-12 FR FR899704D patent/FR899704A/fr not_active Expired
 
Also Published As
| Publication number | Publication date | 
|---|---|
| FR899704A (fr) | 1945-06-08 |