BE446556A - - Google Patents
Info
- Publication number
- BE446556A BE446556A BE446556DA BE446556A BE 446556 A BE446556 A BE 446556A BE 446556D A BE446556D A BE 446556DA BE 446556 A BE446556 A BE 446556A
- 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
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE749732T | 1941-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE446556A true BE446556A (https=) |
Family
ID=5860183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE446556D BE446556A (https=) | 1941-09-09 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE446556A (https=) |
| CH (1) | CH225267A (https=) |
| DE (1) | DE749732C (https=) |
| FR (1) | FR884258A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE865466C (de) * | 1950-03-16 | 1953-02-02 | Curt Woithe | Fernsprecher mit beleuchteter Nummern- und Fingerlochscheibe |
| US3132211A (en) * | 1960-06-13 | 1964-05-05 | North Electric Co | Dial light for telephone substation set |
| DE3436473A1 (de) * | 1984-10-05 | 1986-04-10 | geb. Rau Gisela 2082 Moorrege Holz | Fernsprechapparat mit waehlscheibe oder waehltasten |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1828107A (en) * | 1928-06-20 | 1931-10-20 | Frank O Everts | Reflector for telephone dials |
-
0
- BE BE446556D patent/BE446556A/xx unknown
-
1941
- 1941-09-09 DE DE1941749732D patent/DE749732C/de not_active Expired
-
1942
- 1942-06-04 CH CH225267D patent/CH225267A/de unknown
- 1942-07-18 FR FR884258D patent/FR884258A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR884258A (fr) | 1943-08-09 |
| DE749732C (de) | 1944-12-02 |
| CH225267A (de) | 1943-01-15 |