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经营范围
发明名称
PERCUSSIVE MACHINE
摘要
申请公布号
SU1382913(A2)
申请公布日期
1988.03.23
申请号
SU19792811679
申请日期
1979.06.25
申请人
INST GORNOGO DELA SO AN SSSR
发明人
TUPITSYN KONSTANTIN K,SU;KOSTYLEV ALEKSANDR D,SU;TUPITSYN SERGEJ K,SU
分类号
E02D7/10;E21C37/00
主分类号
E02D7/10
代理机构
代理人
主权项
地址
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