NL27317C - - Google Patents
Info
- Publication number
- NL27317C NL27317C NL44410A NL44410A NL27317C NL 27317 C NL27317 C NL 27317C NL 44410 A NL44410 A NL 44410A NL 44410 A NL44410 A NL 44410A NL 27317 C NL27317 C NL 27317C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M5/00—Manual exchanges
- H04M5/02—Constructional details
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL44410A NL27317C (ru) | 1929-01-08 | 1929-01-08 | |
| GB3646929A GB344023A (en) | 1929-01-08 | 1929-11-28 | Improvements in telephone switchboards |
| BE366151D BE366151A (ru) | 1929-01-08 | 1929-12-13 | |
| FR687123D FR687123A (fr) | 1929-01-08 | 1929-12-23 | Perfectionnements aux tableaux de commutateurs téléphoniques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL44410A NL27317C (ru) | 1929-01-08 | 1929-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL27317C true NL27317C (ru) | 1932-08-15 |
Family
ID=10388434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL44410A NL27317C (ru) | 1929-01-08 | 1929-01-08 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE366151A (ru) |
| FR (1) | FR687123A (ru) |
| GB (1) | GB344023A (ru) |
| NL (1) | NL27317C (ru) |
-
1929
- 1929-01-08 NL NL44410A patent/NL27317C/xx active
- 1929-11-28 GB GB3646929A patent/GB344023A/en not_active Expired
- 1929-12-13 BE BE366151D patent/BE366151A/xx unknown
- 1929-12-23 FR FR687123D patent/FR687123A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB344023A (en) | 1931-03-02 |
| BE366151A (ru) | 1930-01-31 |
| FR687123A (fr) | 1930-08-05 |