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Tsun-Te Liu
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Hsin-Chuang City, TW
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Patents Grants
last 30 patents
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Patent Grant
Mold head device of spring forming machine
Patent number
6,817,220
Issue date
Nov 16, 2004
Shin Chuau HWA Co., Ltd.
Tsun-Te Liu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
Mold head device of spring forming machine
Publication number
20040099031
Publication date
May 27, 2004
Tsun-Te Liu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...