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经营范围
发明名称
ROCK-BRAKING CARBIDE INSERT
摘要
申请公布号
SU937704(A1)
申请公布日期
1982.06.23
申请号
SU19802946548
申请日期
1980.06.26
申请人
VNI PI TUGOPLAVKIKH METALLOV TVERDYKH SPLAVOV
发明人
LINDO GENNADIJ V,SU;ARESTOV VIKTOR P,SU;RUDAKOV YURIJ F,SU;STEPANOV EVGENIJ G,SU;BUTAKOV LEONARD G,SU;CHISTYAKOVA VALENTINA A,SU;SARKISYAN VADIM A,SU
分类号
E21B10/50;(IPC1-7):E21B10/50
主分类号
E21B10/50
代理机构
代理人
主权项
地址
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