FR621492A - - Google Patents
Info
- Publication number
- FR621492A FR621492A FR621492DA FR621492A FR 621492 A FR621492 A FR 621492A FR 621492D A FR621492D A FR 621492DA FR 621492 A FR621492 A FR 621492A
- 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
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/26—Measuring arrangements characterised by the use of mechanical techniques for measuring areas, e.g. planimeters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR621492A true FR621492A (xx) | 1927-05-12 |
Family
ID=1541183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR621492D Expired FR621492A (xx) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR621492A (xx) |
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0
- FR FR621492D patent/FR621492A/fr not_active Expired