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发明名称
PNEUMATIC PERCUSSIVE TOOL
摘要
申请公布号
SU991041(A1)
申请公布日期
1983.01.23
申请号
SU19813331662
申请日期
1981.08.05
申请人
PK BYURO PO MEKH ENERGETICHESKOGO STROITELSTVA MINISTERSTVA ENERGETIKI ELEK SSSR
发明人
GERASHCHENKO ARKADIJ G,SU;STRELKOV IGOR I,SU;EPISHIN VLADIMIR F,SU
分类号
E21B1/30;B25D9/04;B25D17/06;(IPC1-7):21C3/24;25D9/04
主分类号
E21B1/30
代理机构
代理人
主权项
地址
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