BE518105A - - Google Patents
Info
- Publication number
- BE518105A BE518105A BE518105DA BE518105A BE 518105 A BE518105 A BE 518105A BE 518105D A BE518105D A BE 518105DA BE 518105 A BE518105 A BE 518105A
- 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
- H04M1/04—Supports for telephone transmitters or receivers
- H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1070853X | 1952-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE518105A true BE518105A (en:Method) |
Family
ID=4555876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE518105D BE518105A (en:Method) | 1952-04-09 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE518105A (en:Method) |
| CH (1) | CH288595A (en:Method) |
| FR (1) | FR1070853A (en:Method) |
-
0
- BE BE518105D patent/BE518105A/xx unknown
-
1952
- 1952-04-09 CH CH288595D patent/CH288595A/de unknown
-
1953
- 1953-02-13 FR FR1070853D patent/FR1070853A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH288595A (de) | 1953-01-31 |
| FR1070853A (fr) | 1954-08-18 |