NL54873C - - Google Patents
Info
- Publication number
- NL54873C NL54873C NL54873DA NL54873C NL 54873 C NL54873 C NL 54873C NL 54873D A NL54873D A NL 54873DA NL 54873 C NL54873 C NL 54873C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE212295X | 1938-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL54873C true NL54873C (forum.php) |
Family
ID=5807346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL54873D NL54873C (forum.php) | 1938-08-12 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE435871A (forum.php) |
| CH (1) | CH212295A (forum.php) |
| FR (1) | FR858819A (forum.php) |
| NL (1) | NL54873C (forum.php) |
-
0
- NL NL54873D patent/NL54873C/xx active
- BE BE435871D patent/BE435871A/xx unknown
-
1939
- 1939-08-07 FR FR858819D patent/FR858819A/fr not_active Expired
- 1939-08-08 CH CH212295D patent/CH212295A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH212295A (de) | 1940-11-15 |
| BE435871A (forum.php) | |
| FR858819A (fr) | 1940-12-04 |