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经营范围
发明名称
WORKING MEMBER OF MINING MACHINE
摘要
申请公布号
SU1149006(A1)
申请公布日期
1985.04.07
申请号
SU19823421902
申请日期
1982.04.06
申请人
TULSKIJ POLT INSTITUT
发明人
BRENNER VLADIMIR A,SU;ZYSMANOV LEV G,SU;KAVYRSHIN IGOR P,SU;PAVLIN VASILIJ YA,SU
分类号
E21C25/04;(IPC1-7):E21C25/04
主分类号
E21C25/04
代理机构
代理人
主权项
地址
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