BE436049A - - Google Patents
Info
- Publication number
- BE436049A BE436049A BE436049DA BE436049A BE 436049 A BE436049 A BE 436049A BE 436049D A BE436049D A BE 436049DA BE 436049 A BE436049 A BE 436049A
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US218356A US2244918A (en) | 1938-07-09 | 1938-07-09 | Desk telephone set |
| US329261A US2286174A (en) | 1938-07-09 | 1940-04-12 | Desk telephone set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE436049A true BE436049A (de) |
Family
ID=26912828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE436049D BE436049A (de) | 1938-07-09 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2286174A (de) |
| BE (1) | BE436049A (de) |
-
0
- BE BE436049D patent/BE436049A/xx unknown
-
1940
- 1940-04-12 US US329261A patent/US2286174A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2286174A (en) | 1942-06-09 |