FR542819A - - Google Patents
Info
- Publication number
- FR542819A FR542819A FR542819DA FR542819A FR 542819 A FR542819 A FR 542819A FR 542819D A FR542819D A FR 542819DA FR 542819 A FR542819 A FR 542819A
- 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 |
|---|---|
| FR542819A true FR542819A (me) | 1922-08-22 |
Family
ID=1537645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR542819D Expired FR542819A (me) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR542819A (me) |
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0
- FR FR542819D patent/FR542819A/fr not_active Expired