FR1104718A - Installation téléphonique - Google Patents
Installation téléphoniqueInfo
- Publication number
- FR1104718A FR1104718A FR1104718DA FR1104718A FR 1104718 A FR1104718 A FR 1104718A FR 1104718D A FR1104718D A FR 1104718DA FR 1104718 A FR1104718 A FR 1104718A
- Authority
- FR
- France
- Prior art keywords
- telephone installation
- telephone
- installation
- 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
- H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
- H04M1/65—Recording arrangements for recording a message from the calling party
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1104718T | 1954-07-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1104718A true FR1104718A (fr) | 1955-11-23 |
Family
ID=9622977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1104718D Expired FR1104718A (fr) | 1954-07-19 | 1954-07-19 | Installation téléphonique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1104718A (fr) |
-
1954
- 1954-07-19 FR FR1104718D patent/FR1104718A/fr not_active Expired
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