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Jianhui Xu
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Spring, TX, US
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LOCALIZED FEATURES AND MANUFACTURING METHODS FOR INSERTS OF ROCK BITS
Publication number
20120168232
Publication date
Jul 5, 2012
Smith International, Inc.
Zhou Yong
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...