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发明名称
JAW OF THREE-JAW SELF-CENTERING CHUCK
摘要
申请公布号
SU1303281(A1)
申请公布日期
1987.04.15
申请号
SU19853968724
申请日期
1985.09.02
申请人
STEPANOV EVGENIJ,SU
发明人
STEPANOV EVGENIJ I,SU
分类号
B23B31/10
主分类号
B23B31/10
代理机构
代理人
主权项
地址
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