BE496453A - - Google Patents
Info
- Publication number
- BE496453A BE496453A BE496453DA BE496453A BE 496453 A BE496453 A BE 496453A BE 496453D A BE496453D A BE 496453DA BE 496453 A BE496453 A BE 496453A
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE280989X | 1950-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE496453A true BE496453A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Family
ID=6033811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE496453D BE496453A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1950-04-01 |
Country Status (4)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE541779A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * | 1954-10-05 | |||
| US2850583A (en) * | 1955-05-16 | 1958-09-02 | North Electric Co | Telephone desk set |
| DE1058562B (de) * | 1958-02-17 | 1959-06-04 | Fernsprecher Ges M B H Deutsch | Fernsprechapparat mit Gleitbahnen fuer den Handhoerer |
| US3238662A (en) * | 1963-03-26 | 1966-03-08 | Gerber Prod | Toy telephone usable for speech training |
-
0
- BE BE496453D patent/BE496453A/xx unknown
-
1950
- 1950-05-27 CH CH280989D patent/CH280989A/de unknown
- 1950-06-13 FR FR1020138D patent/FR1020138A/fr not_active Expired
- 1950-08-10 GB GB19915/50A patent/GB674587A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1020138A (fr) | 1953-02-02 |
| CH280989A (de) | 1952-02-15 |
| GB674587A (en) | 1952-06-25 |