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Chunghsien Tsai
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Kobe, JP
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last 30 patents
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Patent Grant
Hard coating of excellent wear resistance and hard coating coated m...
Patent number
5,882,778
Issue date
Mar 16, 1999
Kabushiki Kaisha Kobe Sieko Sho
Yasuaki Sugizaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...