BE389936A - - Google Patents
Info
- Publication number
- BE389936A BE389936A BE389936DA BE389936A BE 389936 A BE389936 A BE 389936A BE 389936D A BE389936D A BE 389936DA BE 389936 A BE389936 A BE 389936A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/04—Switchboards
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE393111X | 1931-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE389936A true BE389936A (ja�@�@) |
Family
ID=6389658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE389936D BE389936A (ja�@�@) | 1931-07-25 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE389936A (ja�@�@) |
| FR (1) | FR740334A (ja�@�@) |
| GB (1) | GB393111A (ja�@�@) |
| NL (1) | NL35389C (ja�@�@) |
-
0
- BE BE389936D patent/BE389936A/xx unknown
- NL NL35389D patent/NL35389C/xx active
-
1932
- 1932-07-19 FR FR740334D patent/FR740334A/fr not_active Expired
- 1932-07-25 GB GB20998/32A patent/GB393111A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR740334A (fr) | 1933-01-24 |
| GB393111A (en) | 1933-06-01 |
| NL35389C (ja�@�@) |