FR1574441A - - Google Patents
Info
- Publication number
- FR1574441A FR1574441A FR1574441DA FR1574441A FR 1574441 A FR1574441 A FR 1574441A FR 1574441D A FR1574441D A FR 1574441DA FR 1574441 A FR1574441 A FR 1574441A
- 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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/34—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR159232 | 1968-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1574441A true FR1574441A (fr) | 1969-07-11 |
Family
ID=8652571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1574441D Expired FR1574441A (fr) | 1968-07-15 | 1968-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1574441A (fr) |
-
1968
- 1968-07-15 FR FR1574441D patent/FR1574441A/fr not_active Expired
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |