FR819452A - éclipseur - Google Patents
éclipseurInfo
- Publication number
- FR819452A FR819452A FR819452DA FR819452A FR 819452 A FR819452 A FR 819452A FR 819452D A FR819452D A FR 819452DA FR 819452 A FR819452 A FR 819452A
- Authority
- FR
- France
- Prior art keywords
- eclipser
- Prior art date
- 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
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/02—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using only mechanical transmission
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR819452T | 1937-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR819452A true FR819452A (fr) | 1937-10-19 |
Family
ID=9269394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR819452D Expired FR819452A (fr) | 1937-03-20 | 1937-03-20 | éclipseur |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR819452A (fr) |
-
1937
- 1937-03-20 FR FR819452D patent/FR819452A/fr not_active Expired
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