BE493980A - - Google Patents
Info
- Publication number
- BE493980A BE493980A BE493980DA BE493980A BE 493980 A BE493980 A BE 493980A BE 493980D A BE493980D A BE 493980DA BE 493980 A BE493980 A BE 493980A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1011499T | 1949-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE493980A true BE493980A (en:Method) |
Family
ID=9569994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE493980D BE493980A (en:Method) | 1949-02-22 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE493980A (en:Method) |
| CH (1) | CH295547A (en:Method) |
| FR (1) | FR1011499A (en:Method) |
-
0
- BE BE493980D patent/BE493980A/xx unknown
-
1949
- 1949-02-22 FR FR1011499D patent/FR1011499A/fr not_active Expired
-
1950
- 1950-02-22 CH CH295547D patent/CH295547A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1011499A (fr) | 1952-06-23 |
| CH295547A (fr) | 1953-12-31 |