FR615510A - - Google Patents
Info
- Publication number
- FR615510A FR615510A FR615510DA FR615510A FR 615510 A FR615510 A FR 615510A FR 615510D A FR615510D A FR 615510DA FR 615510 A FR615510 A FR 615510A
- 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
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F3/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
- G04F3/02—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms
- G04F3/027—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms using electrical contacts, e.g. for actuating electro-acoustic device
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR615510A true FR615510A (es) | 1927-01-10 |
Family
ID=1541025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR615510D Expired FR615510A (es) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR615510A (es) |
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0
- FR FR615510D patent/FR615510A/fr not_active Expired