FR549793A - - Google Patents
Info
- Publication number
- FR549793A FR549793A FR549793DA FR549793A FR 549793 A FR549793 A FR 549793A FR 549793D A FR549793D A FR 549793DA FR 549793 A FR549793 A FR 549793A
- Authority
- FR
- France
- 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
-
- 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 |
|---|---|---|---|
| FR28570T | 1923-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR549793A true FR549793A (nl) | 1923-02-19 |
Family
ID=8666732
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR549793D Expired FR549793A (nl) | 1923-07-25 | ||
| FR28570D Expired FR28570E (fr) | 1923-07-25 | 1923-07-25 | Poste téléphonique |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR28570D Expired FR28570E (fr) | 1923-07-25 | 1923-07-25 | Poste téléphonique |
Country Status (1)
| Country | Link |
|---|---|
| FR (2) | FR28570E (nl) |
-
0
- FR FR549793D patent/FR549793A/fr not_active Expired
-
1923
- 1923-07-25 FR FR28570D patent/FR28570E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR28570E (fr) | 1925-03-11 |