BE350207A - - Google Patents
Info
- Publication number
- BE350207A BE350207A BE350207DA BE350207A BE 350207 A BE350207 A BE 350207A BE 350207D A BE350207D A BE 350207DA BE 350207 A BE350207 A BE 350207A
- 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 |
|---|---|---|---|
| DE292903X | 1927-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE350207A true BE350207A (es) |
Family
ID=6076048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE350207D BE350207A (es) | 1927-06-25 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE350207A (es) |
| FR (1) | FR652090A (es) |
| GB (1) | GB292903A (es) |
| NL (1) | NL25229C (es) |
-
0
- NL NL25229D patent/NL25229C/xx active
- BE BE350207D patent/BE350207A/xx unknown
-
1928
- 1928-03-24 GB GB8987/28A patent/GB292903A/en not_active Expired
- 1928-04-03 FR FR652090D patent/FR652090A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB292903A (en) | 1929-03-21 |
| NL25229C (es) | |
| FR652090A (fr) | 1929-03-04 |