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经营范围
发明名称
TUBULAR MILL CUTTER CONNECTION
摘要
申请公布号
SU588337(A1)
申请公布日期
1978.01.15
申请号
SU19752178525
申请日期
1975.09.15
申请人
MOSEV ALEKSANDR F,SU;KHVOROSTOVSKIJ STANISLAV S,SU
发明人
MOSEV ALEKSANDR F,SU;KHVOROSTOVSKIJ STANISLAV S,SU
分类号
E21B17/02;(IPC1-7):E21B17/02
主分类号
E21B17/02
代理机构
代理人
主权项
地址
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