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发明名称
CHUCK
摘要
申请公布号
SU1388195(A1)
申请公布日期
1988.04.15
申请号
SU19864097820
申请日期
1986.07.28
申请人
PENZENSKIJ POLT INSTITUT
发明人
EFENDIEV ALEKSEJ M,SU;PEREDREJ YURIJ M,SU
分类号
B23B31/20
主分类号
B23B31/20
代理机构
代理人
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地址
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