FR742440A - - Google Patents
Info
- Publication number
- FR742440A FR742440A FR742440DA FR742440A FR 742440 A FR742440 A FR 742440A FR 742440D A FR742440D A FR 742440DA FR 742440 A FR742440 A FR 742440A
- 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 |
|---|---|
| FR742440A true FR742440A (en) | 1933-03-07 |
Family
ID=1546844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR742440D Expired FR742440A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR742440A (en) |
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0
- FR FR742440D patent/FR742440A/fr not_active Expired