Si-liang Yan et al. APPARATUS AND METHOD FOR SURFACE TOOTHED-ROLL STRENGTHENING AND TOUGHENING OF ADDITIVELY MANUFACTURED CYLINDRICAL COMPONENT. 19/385,191.
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是否职务专利:否
Si-liang Yan et al. APPARATUS AND METHOD FOR SURFACE TOOTHED-ROLL STRENGTHENING AND TOUGHENING OF ADDITIVELY MANUFACTURED CYLINDRICAL COMPONENT. 19/385,191.
点击次数:
是否职务专利:否