BE572022A - - Google Patents
Info
- Publication number
- BE572022A BE572022A BE572022DA BE572022A BE 572022 A BE572022 A BE 572022A BE 572022D A BE572022D A BE 572022DA BE 572022 A BE572022 A BE 572022A
- Authority
- BE
- Belgium
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
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE836534X | 1957-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE572022A true BE572022A (en:Method) |
Family
ID=20354091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE572022D BE572022A (en:Method) | 1957-10-28 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE572022A (en:Method) |
| DE (1) | DE1059514B (en:Method) |
| FR (1) | FR1206460A (en:Method) |
| GB (1) | GB836534A (en:Method) |
-
0
- BE BE572022D patent/BE572022A/xx unknown
-
1958
- 1958-10-06 GB GB31870/58A patent/GB836534A/en not_active Expired
- 1958-10-06 DE DET15724A patent/DE1059514B/de active Pending
- 1958-10-23 FR FR1206460D patent/FR1206460A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1206460A (fr) | 1960-02-10 |
| DE1059514B (de) | 1959-06-18 |
| GB836534A (en) | 1960-06-01 |