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发明名称
PERCUSSIVE APPARATUS
摘要
申请公布号
SU1051262(A1)
申请公布日期
1983.10.30
申请号
SU19823474141
申请日期
1982.07.22
申请人
ELIZAROV SERGEJ,SU;POKROVSKIJ VYACHESLAV N,SU;KOKLENKOV ANATOLIJ A,SU
发明人
ELIZAROV SERGEJ I,SU;POKROVSKIJ VYACHESLAV N,SU;KOKLENKOV ANATOLIJ A,SU
分类号
E21B1/26;B25D9/00;(IPC1-7):E21C3/20
主分类号
E21B1/26
代理机构
代理人
主权项
地址
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