NL27572C - - Google Patents
Info
- Publication number
- NL27572C NL27572C NL27572DA NL27572C NL 27572 C NL27572 C NL 27572C NL 27572D A NL27572D A NL 27572DA NL 27572 C NL27572 C NL 27572C
- Authority
- NL
- Netherlands
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
- H04M1/0297—Telephone sets adapted to be mounted on a desk or on a wall
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE669938X | 1928-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL27572C true NL27572C (en:Method) |
Family
ID=6590293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL27572D NL27572C (en:Method) | 1928-07-11 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR669938A (en:Method) |
| NL (1) | NL27572C (en:Method) |
-
0
- NL NL27572D patent/NL27572C/xx active
-
1929
- 1929-02-13 FR FR669938D patent/FR669938A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR669938A (fr) | 1929-11-22 |