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发明名称
PROTECTIVE CHUCK
摘要
申请公布号
SU1683883(A1)
申请公布日期
1991.10.15
申请号
SU19894694936
申请日期
1989.05.24
申请人
KHUDYAKOV MIKHAIL G,SU;PROSHUNIN EVGENIJ B,SU
发明人
KHUDYAKOV MIKHAIL G,SU;PROSHUNIN EVGENIJ B,SU
分类号
B23B31/02
主分类号
B23B31/02
代理机构
代理人
主权项
地址
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