NL57224C - - Google Patents
Info
- Publication number
- NL57224C NL57224C NL57224DA NL57224C NL 57224 C NL57224 C NL 57224C NL 57224D A NL57224D A NL 57224DA NL 57224 C NL57224 C NL 57224C
- Authority
- NL
- Netherlands
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
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE247613X | 1941-11-07 | ||
| CH225391T | 1942-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL57224C true NL57224C (zh) | 1944-06-15 |
Family
ID=25726873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL57224D NL57224C (zh) | 1941-11-07 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE443220A (zh) |
| CH (1) | CH247613A (zh) |
| NL (1) | NL57224C (zh) |
-
0
- NL NL57224D patent/NL57224C/xx active
- BE BE443220D patent/BE443220A/xx unknown
-
1942
- 1942-11-04 CH CH247613D patent/CH247613A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE443220A (zh) | 1941-11-29 |
| CH247613A (de) | 1947-03-15 |