NL9979C - - Google Patents
Info
- Publication number
- NL9979C NL9979C NL9979DA NL9979C NL 9979 C NL9979 C NL 9979C NL 9979D A NL9979D A NL 9979DA NL 9979 C NL9979 C NL 9979C
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR542433T | 1921-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL9979C true NL9979C (xx) |
Family
ID=8930870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL9979D NL9979C (xx) | 1921-10-17 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR542433A (xx) |
| NL (1) | NL9979C (xx) |
-
0
- NL NL9979D patent/NL9979C/xx active
-
1921
- 1921-10-17 FR FR542433D patent/FR542433A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR542433A (fr) | 1922-08-11 |