BE419588A - - Google Patents
Info
- Publication number
- BE419588A BE419588A BE419588DA BE419588A BE 419588 A BE419588 A BE 419588A BE 419588D A BE419588D A BE 419588DA BE 419588 A BE419588 A BE 419588A
- 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
- H04M1/0297—Telephone sets adapted to be mounted on a desk or on a wall
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE205685X | 1937-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE419588A true BE419588A (zh) |
Family
ID=3865409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE419588D BE419588A (zh) | 1937-01-22 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE419588A (zh) |
| CH (1) | CH205685A (zh) |
| FR (1) | FR832273A (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1002795B (de) * | 1954-08-05 | 1957-02-21 | Allg Telefon Fabrik G M B H | Fernsprechapparat fuer zwei Gebrauchslagen |
-
0
- BE BE419588D patent/BE419588A/xx unknown
-
1938
- 1938-01-19 FR FR832273D patent/FR832273A/fr not_active Expired
- 1938-01-22 CH CH205685D patent/CH205685A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR832273A (fr) | 1938-09-23 |
| CH205685A (fr) | 1939-06-30 |