FR418573A - Telephone device - Google Patents
Telephone deviceInfo
- Publication number
- FR418573A FR418573A FR418573DA FR418573A FR 418573 A FR418573 A FR 418573A FR 418573D A FR418573D A FR 418573DA FR 418573 A FR418573 A FR 418573A
- Authority
- FR
- France
- Prior art keywords
- telephone device
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES418573X | 1910-05-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR418573A true FR418573A (en) | 1910-12-13 |
Family
ID=1461874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR418573D Expired FR418573A (en) | 1910-05-27 | 1910-07-25 | Telephone device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR418573A (en) |
-
1910
- 1910-07-25 FR FR418573D patent/FR418573A/en not_active Expired
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