BE412919A - - Google Patents
Info
- Publication number
- BE412919A BE412919A BE412919DA BE412919A BE 412919 A BE412919 A BE 412919A BE 412919D A BE412919D A BE 412919DA BE 412919 A BE412919 A BE 412919A
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE459465X | 1934-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE412919A true BE412919A (ja�@�@) |
Family
ID=6539589
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE412919D BE412919A (ja�@�@) | 1934-12-21 | ||
| BE412921D BE412921A (ja�@�@) | 1934-12-21 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE412921D BE412921A (ja�@�@) | 1934-12-21 |
Country Status (3)
| Country | Link |
|---|---|
| BE (2) | BE412921A (ja�@�@) |
| FR (2) | FR799384A (ja�@�@) |
| GB (2) | GB460160A (ja�@�@) |
-
0
- BE BE412919D patent/BE412919A/xx unknown
- BE BE412921D patent/BE412921A/xx unknown
-
1935
- 1935-12-17 FR FR799384D patent/FR799384A/fr not_active Expired
- 1935-12-17 FR FR799386D patent/FR799386A/fr not_active Expired
- 1935-12-20 GB GB35349/35A patent/GB460160A/en not_active Expired
- 1935-12-20 GB GB35347/35A patent/GB459465A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE412921A (ja�@�@) | |
| FR799384A (fr) | 1936-06-11 |
| GB459465A (en) | 1937-01-08 |
| FR799386A (fr) | 1936-06-11 |
| GB460160A (en) | 1937-01-22 |