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经营范围
发明名称
HYDRAULIC PERCUSSIVE MACHINE
摘要
申请公布号
SU1745850(A1)
申请公布日期
1992.07.07
申请号
SU19884499160
申请日期
1988.09.26
申请人
KUSHELEVICH ALEKSANDR B,SU;KARABASH DMITRIJ,SU;REPEV ALEKSANDR P,SU
发明人
KUSHELEVICH ALEKSANDR B,SU;KARABASH DMITRIJ I,SU;REPEV ALEKSANDR P,SU
分类号
E21B4/14
主分类号
E21B4/14
代理机构
代理人
主权项
地址
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