BE446508A - - Google Patents
Info
- Publication number
- BE446508A BE446508A BE446508DA BE446508A BE 446508 A BE446508 A BE 446508A BE 446508D A BE446508D A BE 446508DA BE 446508 A BE446508 A BE 446508A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE885167X | 1941-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE446508A true BE446508A (zh) |
Family
ID=6832712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE446508D BE446508A (zh) | 1941-01-22 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE446508A (zh) |
| FR (1) | FR885167A (zh) |
-
0
- BE BE446508D patent/BE446508A/xx unknown
-
1942
- 1942-08-13 FR FR885167D patent/FR885167A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR885167A (fr) | 1943-09-07 |