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发明名称
SELF-CENTERING CHUCK
摘要
申请公布号
RU1808488(C)
申请公布日期
1993.04.15
申请号
SU19904882145
申请日期
1990.07.17
申请人
MOSKOVSKIJ INSTITUT NEFTI I GAZA IM.I.M.GUBKINA
发明人
BAZROV BORIS M;SOROKIN ANATOLIJ I;BOGUTSKIJ MIKHAIL E;CHERNOVA TATYANA A
分类号
B23B31/10;(IPC1-7):B23B31/10
主分类号
B23B31/10
代理机构
代理人
主权项
地址
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