BE360174A - - Google Patents
Info
- Publication number
- BE360174A BE360174A BE360174DA BE360174A BE 360174 A BE360174 A BE 360174A BE 360174D A BE360174D A BE 360174DA BE 360174 A BE360174 A BE 360174A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1289728A GB316643A (en) | 1928-05-02 | 1928-05-02 | Improvements in or relating to telephone sets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE360174A true BE360174A (en:Method) |
Family
ID=10013143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE360174D BE360174A (en:Method) | 1928-05-02 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE360174A (en:Method) |
| FR (1) | FR674334A (en:Method) |
| GB (1) | GB316643A (en:Method) |
-
0
- BE BE360174D patent/BE360174A/xx unknown
-
1928
- 1928-05-02 GB GB1289728A patent/GB316643A/en not_active Expired
-
1929
- 1929-05-01 FR FR674334D patent/FR674334A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB316643A (en) | 1929-08-02 |
| FR674334A (fr) | 1930-01-27 |