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发明名称
ROCK-BREAKING DEVICE
摘要
申请公布号
SU1270238(A1)
申请公布日期
1986.11.15
申请号
SU19853898321
申请日期
1985.05.20
申请人
OK BYURO S O PROIZV VNII GIDROTEKHNIKI MELIORATSII IM.A.N.KOSTYAKOVA
发明人
TARNOPOLSKIJ ALEKSEJ I,SU;IONOV ALEKSANDR L,SU;DYADCHENKO NIKOLAJ E,SU;YUSHKYAVICHUS FERDINANDAS I,SU;TARNOPOLSKAYA VALENTINA N,SU
分类号
E02F5/30;E21C47/00
主分类号
E02F5/30
代理机构
代理人
主权项
地址
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