FR171925A - - Google Patents
Info
- Publication number
- FR171925A FR171925A FR171925DA FR171925A FR 171925 A FR171925 A FR 171925A FR 171925D A FR171925D A FR 171925DA FR 171925 A FR171925 A FR 171925A
- 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.)
- Active
Links
Classifications
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- 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
- G04B17/02—Oscillators acting by gravity, e.g. pendulum swinging in a plane
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR171925A true FR171925A (fr) |
Family
ID=1367370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR171925D Active FR171925A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR171925A (fr) |
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0
- FR FR171925D patent/FR171925A/fr active Active
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| Publication | Publication Date | Title |
|---|---|---|
| FR171925A (fr) |