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发明名称
BEATING-UP DEVICE CONTROLLED BY THE PRESSURE LIQUID
摘要
申请公布号
CS208174(B2)
申请公布日期
1981.08.31
申请号
CS19750002379
申请日期
1975.04.07
申请人
OY TAMPELLA AB,FI
发明人
SALMI,PEKKA,FI;RAUNIO,PENTTI,FI
分类号
B25D9/12;B25D9/14;E21B1/26;F01L21/00;F01L25/06;F03C1/007;(IPC1-7):B25D9/12
主分类号
B25D9/12
代理机构
代理人
主权项
地址
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