FR987476A - Comparateur d'épaisseurs - Google Patents
Comparateur d'épaisseursInfo
- Publication number
- FR987476A FR987476A FR987476DA FR987476A FR 987476 A FR987476 A FR 987476A FR 987476D A FR987476D A FR 987476DA FR 987476 A FR987476 A FR 987476A
- Authority
- FR
- France
- Prior art keywords
- thickness comparator
- comparator
- thickness
- Prior art date
- 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
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR987476T | 1943-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR987476A true FR987476A (fr) | 1951-08-14 |
Family
ID=9538909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR987476D Expired FR987476A (fr) | 1943-01-08 | 1943-01-08 | Comparateur d'épaisseurs |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR987476A (fr) |
-
1943
- 1943-01-08 FR FR987476D patent/FR987476A/fr not_active Expired
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