FR832273A - Convertible telephone sets - Google Patents
Convertible telephone setsInfo
- Publication number
- FR832273A FR832273A FR832273DA FR832273A FR 832273 A FR832273 A FR 832273A FR 832273D A FR832273D A FR 832273DA FR 832273 A FR832273 A FR 832273A
- Authority
- FR
- France
- Prior art keywords
- telephone sets
- convertible
- convertible telephone
- sets
- telephone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 |
---|---|
FR832273A true FR832273A (en) | 1938-09-23 |
Family
ID=3865409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR832273D Expired FR832273A (en) | 1937-01-22 | 1938-01-19 | Convertible telephone sets |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE419588A (en) |
CH (1) | CH205685A (en) |
FR (1) | FR832273A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1002795B (en) * | 1954-08-05 | 1957-02-21 | Allg Telefon Fabrik G M B H | Telephone for two positions of use |
-
0
- BE BE419588D patent/BE419588A/xx unknown
-
1938
- 1938-01-19 FR FR832273D patent/FR832273A/en not_active Expired
- 1938-01-22 CH CH205685D patent/CH205685A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH205685A (en) | 1939-06-30 |
BE419588A (en) |
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