FR1092196A - Dispositif téléphonique auxiliaire - Google Patents
Dispositif téléphonique auxiliaireInfo
- Publication number
- FR1092196A FR1092196A FR1092196DA FR1092196A FR 1092196 A FR1092196 A FR 1092196A FR 1092196D A FR1092196D A FR 1092196DA FR 1092196 A FR1092196 A FR 1092196A
- Authority
- FR
- France
- Prior art keywords
- telephone device
- auxiliary telephone
- auxiliary
- 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
- H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1092196T | 1954-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1092196A true FR1092196A (fr) | 1955-04-19 |
Family
ID=9615839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1092196D Expired FR1092196A (fr) | 1954-02-02 | 1954-02-02 | Dispositif téléphonique auxiliaire |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1092196A (fr) |
-
1954
- 1954-02-02 FR FR1092196D patent/FR1092196A/fr not_active Expired
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