NL5443C - - Google Patents
Info
- Publication number
- NL5443C NL5443C NL5443DA NL5443C NL 5443 C NL5443 C NL 5443C NL 5443D A NL5443D A NL 5443DA NL 5443 C NL5443 C NL 5443C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/06—Sharpening files
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR501306T | 1919-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL5443C true NL5443C (de) |
Family
ID=8905623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL5443D NL5443C (de) | 1919-03-28 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE310347C (de) |
| FR (1) | FR501306A (de) |
| GB (1) | GB132930A (de) |
| NL (1) | NL5443C (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5255541A (en) * | 1992-07-01 | 1993-10-26 | Porter Ernest A | Collar laundering machine |
-
0
- NL NL5443D patent/NL5443C/xx active
- DE DENDAT310347D patent/DE310347C/de active Active
- GB GB132930D patent/GB132930A/en active Active
-
1919
- 1919-03-28 FR FR501306A patent/FR501306A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB132930A (de) | |
| FR501306A (fr) | 1920-04-09 |
| DE310347C (de) |