FR742107A - - Google Patents
Info
- Publication number
- FR742107A FR742107A FR742107DA FR742107A FR 742107 A FR742107 A FR 742107A FR 742107D A FR742107D A FR 742107DA FR 742107 A FR742107 A FR 742107A
- 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
- H04Q3/0016—Arrangements providing connection between exchanges
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR742107A true FR742107A (pm) | 1933-02-28 |
Family
ID=1546560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR742107D Expired FR742107A (pm) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR742107A (pm) |
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0
- FR FR742107D patent/FR742107A/fr not_active Expired