FR955145A - - Google Patents
Info
- Publication number
- FR955145A FR955145A FR955145DA FR955145A FR 955145 A FR955145 A FR 955145A FR 955145D A FR955145D A FR 955145DA FR 955145 A FR955145 A FR 955145A
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/001—Two-way communication systems between a limited number of parties
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR955145A true FR955145A (pt) | 1950-01-10 |
Family
ID=1557931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR955145D Expired FR955145A (pt) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR955145A (pt) |
-
0
- FR FR955145D patent/FR955145A/fr not_active Expired