BE340874A - - Google Patents
Info
- Publication number
- BE340874A BE340874A BE340874DA BE340874A BE 340874 A BE340874 A BE 340874A BE 340874D A BE340874D A BE 340874DA BE 340874 A BE340874 A BE 340874A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/56—Arrangements for indicating or recording the called number at the calling subscriber's set
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE633912X | 1926-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE340874A true BE340874A (en:Method) |
Family
ID=6579179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE340874D BE340874A (en:Method) | 1926-03-27 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE340874A (en:Method) |
| FR (1) | FR633912A (en:Method) |
-
0
- BE BE340874D patent/BE340874A/xx unknown
-
1927
- 1927-03-23 FR FR633912D patent/FR633912A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR633912A (fr) | 1928-02-06 |