NL25996C - - Google Patents
Info
- Publication number
- NL25996C NL25996C NL25996DA NL25996C NL 25996 C NL25996 C NL 25996C NL 25996D A NL25996D A NL 25996DA NL 25996 C NL25996 C NL 25996C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/52—Arrangements wherein a dial or the like is mechanically coupled to a line selector
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE309152X | 1928-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL25996C true NL25996C (en:Method) |
Family
ID=20307598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL25996D NL25996C (en:Method) | 1928-04-05 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR672302A (en:Method) |
| GB (1) | GB309152A (en:Method) |
| NL (1) | NL25996C (en:Method) |
-
0
- NL NL25996D patent/NL25996C/xx active
-
1929
- 1929-03-29 FR FR672302D patent/FR672302A/fr not_active Expired
- 1929-04-02 GB GB10229/29A patent/GB309152A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR672302A (fr) | 1929-12-26 |
| GB309152A (en) | 1930-01-09 |