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发明名称
DRILL
摘要
申请公布号
SU1741979(A1)
申请公布日期
1992.06.23
申请号
SU19894736976
申请日期
1989.06.29
申请人
VINOGRADOV VLADIMIR S,SU
发明人
VINOGRADOV VLADIMIR S,SU
分类号
B23B51/02
主分类号
B23B51/02
代理机构
代理人
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地址
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