BE351645A - - Google Patents
Info
- Publication number
- BE351645A BE351645A BE351645DA BE351645A BE 351645 A BE351645 A BE 351645A BE 351645D A BE351645D A BE 351645DA BE 351645 A BE351645 A BE 351645A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH654493X | 1927-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE351645A true BE351645A (en:Method) |
Family
ID=4526391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE351645D BE351645A (en:Method) | 1927-06-11 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE351645A (en:Method) |
| FR (1) | FR654493A (en:Method) |
-
0
- BE BE351645D patent/BE351645A/xx unknown
-
1928
- 1928-05-21 FR FR654493D patent/FR654493A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR654493A (fr) | 1929-04-06 |