BE457926A - - Google Patents
Info
- Publication number
- BE457926A BE457926A BE457926DA BE457926A BE 457926 A BE457926 A BE 457926A BE 457926D A BE457926D A BE 457926DA BE 457926 A BE457926 A BE 457926A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR928726T | 1946-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE457926A true BE457926A (fi) |
Family
ID=9442000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE457926D BE457926A (fi) | 1946-04-03 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE457926A (fi) |
| FR (1) | FR928726A (fi) |
-
0
- BE BE457926D patent/BE457926A/xx unknown
-
1946
- 1946-04-03 FR FR928726D patent/FR928726A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR928726A (fr) | 1947-12-05 |