BE439050A - - Google Patents
Info
- Publication number
- BE439050A BE439050A BE439050DA BE439050A BE 439050 A BE439050 A BE 439050A BE 439050D A BE439050D A BE 439050DA BE 439050 A BE439050 A BE 439050A
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE216552X | 1939-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE439050A true BE439050A (ja�@�@) |
Family
ID=5829679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE439050D BE439050A (ja�@�@) | 1939-07-19 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE439050A (ja�@�@) |
| CH (1) | CH216552A (ja�@�@) |
| FR (1) | FR870042A (ja�@�@) |
| NL (1) | NL56908C (ja�@�@) |
-
0
- BE BE439050D patent/BE439050A/xx unknown
- NL NL56908D patent/NL56908C/xx active
-
1940
- 1940-07-19 CH CH216552D patent/CH216552A/de unknown
-
1941
- 1941-02-14 FR FR870042D patent/FR870042A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH216552A (de) | 1941-08-31 |
| NL56908C (ja�@�@) | |
| FR870042A (fr) | 1942-02-27 |