FR767754A - - Google Patents
Info
- Publication number
- FR767754A FR767754A FR767754DA FR767754A FR 767754 A FR767754 A FR 767754A FR 767754D A FR767754D A FR 767754DA FR 767754 A FR767754 A FR 767754A
- 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
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR767754A true FR767754A (xx) | 1934-07-23 |
Family
ID=1551697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR767754D Expired FR767754A (xx) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR767754A (xx) |
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0
- FR FR767754D patent/FR767754A/fr not_active Expired