FR958887A - - Google Patents
Info
- Publication number
- FR958887A FR958887A FR958887DA FR958887A FR 958887 A FR958887 A FR 958887A FR 958887D A FR958887D A FR 958887DA FR 958887 A FR958887 A FR 958887A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR95887T | 1940-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR958887A true FR958887A (xx) | 1950-03-21 |
Family
ID=9843491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR958887D Expired FR958887A (xx) | 1940-05-20 | 1940-05-20 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH238419A (xx) |
| DE (1) | DE868930C (xx) |
| FR (1) | FR958887A (xx) |
| GB (1) | GB598296A (xx) |
-
1940
- 1940-05-20 FR FR958887D patent/FR958887A/fr not_active Expired
-
1942
- 1942-05-09 CH CH238419D patent/CH238419A/fr unknown
-
1944
- 1944-04-28 GB GB7982/44A patent/GB598296A/en not_active Expired
-
1950
- 1950-10-01 DE DE1950B0010750 patent/DE868930C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB598296A (en) | 1948-02-16 |
| DE868930C (de) | 1953-04-13 |
| CH238419A (fr) | 1945-07-15 |