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Heedok Lee
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Changwon-city, KR
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last 30 patents
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Patent Grant
Arc welding wire of high feeding performance and wire drawing method
Patent number
6,791,064
Issue date
Sep 14, 2004
Kiswel Ltd.
Heedok Lee
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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last 30 patents
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Patent Application
Arc welding wire of high feeding performance and wire drawing method
Publication number
20020014477
Publication date
Feb 7, 2002
Heedok Lee
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...