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发明名称
ROCK-BREAKING TOOL
摘要
申请公布号
SU819329(A1)
申请公布日期
1981.04.07
申请号
SU19792763630
申请日期
1979.05.10
申请人
MO GEOLOGORAZVEDOCHNYJ I IM.S.ORDZHONIKIDZE
发明人
POPOV ALEKSANDR N,SU;CHUBAROV VLADIMIR V,SU;CHUNOSOV VALERIJ V,SU;ZHILENKO NIKOLAJ P,SU
分类号
E21C35/18;(IPC1-7):E21C25/38
主分类号
E21C35/18
代理机构
代理人
主权项
地址
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