| Title: | Stainless steel general colour corrosion imaging technique | ||
| Application Number: | 88107138 | Application Date: | 1988.10.27 |
| Publication Number: | 1042195 | Publication Date: | 1990.05.16 |
| Approval Pub. Date: | Granted Pub. Date: | ||
| International Classifi-cation: | B44C1/22,C23F1/02 | ||
| Applicant(s) Name: | Beijing Pen-making Industrial Co. | Address: | |
| Inventor(s) Name: | Feng Shihai, Wang Yanyong | ||
| Attorney & Agent: | HUANG XUEXIN | ||
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Abstract: |
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| The process for stainless steel surface decoration features that by adopting photomechanical process, chemical solution corrosion, portraits landscapes are reproduced on stainless steel workpiece. | |||
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| Time: | 11 | ||
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