FR615977A - - Google Patents
Info
- Publication number
- FR615977A FR615977A FR615977DA FR615977A FR 615977 A FR615977 A FR 615977A FR 615977D A FR615977D A FR 615977DA FR 615977 A FR615977 A FR 615977A
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/38—Electric signal transmission systems using dynamo-electric devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR615977A true FR615977A (de) | 1927-01-20 |
Family
ID=1541053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR615977D Expired FR615977A (de) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR615977A (de) |
-
0
- FR FR615977D patent/FR615977A/fr not_active Expired