BE483743A - - Google Patents
Info
- Publication number
- BE483743A BE483743A BE483743DA BE483743A BE 483743 A BE483743 A BE 483743A BE 483743D A BE483743D A BE 483743DA BE 483743 A BE483743 A BE 483743A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL287722X | 1945-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE483743A true BE483743A (ja�@�@) |
Family
ID=19782606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE483743D BE483743A (ja�@�@) | 1945-09-03 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE483743A (ja�@�@) |
| CH (1) | CH287722A (ja�@�@) |
| FR (1) | FR959152A (ja�@�@) |
| GB (1) | GB647073A (ja�@�@) |
| NL (1) | NL61162C (ja�@�@) |
-
0
- FR FR959152D patent/FR959152A/fr not_active Expired
- NL NL61162D patent/NL61162C/xx active
- BE BE483743D patent/BE483743A/xx unknown
-
1947
- 1947-12-23 CH CH287722D patent/CH287722A/fr unknown
- 1947-12-30 GB GB34846/47A patent/GB647073A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR959152A (ja�@�@) | 1950-03-25 |
| CH287722A (fr) | 1952-12-15 |
| GB647073A (en) | 1950-12-06 |
| NL61162C (ja�@�@) |