BE509288A - - Google Patents
Info
- Publication number
- BE509288A BE509288A BE509288DA BE509288A BE 509288 A BE509288 A BE 509288A BE 509288D A BE509288D A BE 509288DA BE 509288 A BE509288 A BE 509288A
- 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
- H04M1/17—Hygienic or sanitary devices on telephone equipment
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1049677T | 1952-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE509288A true BE509288A (de) |
Family
ID=9593800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE509288D BE509288A (de) | 1952-01-21 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE509288A (de) |
| CH (1) | CH302324A (de) |
| FR (1) | FR1049677A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1181746B (de) * | 1962-07-03 | 1964-11-19 | Brent Koop | Sterilisator fuer Telefonhoerer |
-
0
- BE BE509288D patent/BE509288A/xx unknown
-
1952
- 1952-01-21 FR FR1049677D patent/FR1049677A/fr not_active Expired
- 1952-01-23 CH CH302324D patent/CH302324A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1049677A (fr) | 1953-12-31 |
| CH302324A (fr) | 1954-10-15 |