FR919097A - - Google Patents
Info
- Publication number
- FR919097A FR919097A FR919097DA FR919097A FR 919097 A FR919097 A FR 919097A FR 919097D A FR919097D A FR 919097DA FR 919097 A FR919097 A FR 919097A
- 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
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B17/00—Mechanisms for stabilising frequency
- G04B17/04—Oscillators acting by spring tension
- G04B17/08—Oscillators with coil springs stretched and unstretched axially
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR919097A true FR919097A (da) | 1947-03-27 |
Family
ID=1557170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR919097D Expired FR919097A (da) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR919097A (da) |
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0
- FR FR919097D patent/FR919097A/fr not_active Expired