Invention Application
- Patent Title: SURFACE TREATMENT METHOD FOR HOUSINGS
- Patent Title (中): 表面处理方法
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Application No.: US12550874Application Date: 2009-08-31
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Publication No.: US20100072076A1Publication Date: 2010-03-25
- Inventor: FA-HONG ZENG , XIAO-MING ZHU , JIAN-BIN ZHAO , HAI-TAO LUO
- Applicant: FA-HONG ZENG , XIAO-MING ZHU , JIAN-BIN ZHAO , HAI-TAO LUO
- Applicant Address: CN ShenZhen City HK Kowloon
- Assignee: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.,FIH (HONG KONG) LIMITED
- Current Assignee: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.,FIH (HONG KONG) LIMITED
- Current Assignee Address: CN ShenZhen City HK Kowloon
- Priority: CN200810304676.4 20080925
- Main IPC: B23H5/06
- IPC: B23H5/06 ; B44C1/22
Abstract:
A surface treatment method for housings, comprising: providing a substrate made of damascus steel; and chemically etching the substrate using inorganic acid solution or inorganic salts solution to give the substrate a patterned appearance.
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