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发明名称
DISPOSITIVO A PERCUSSIONE AZIONATO IDRAULICAMENTE
摘要
申请公布号
IT1037303(B)
申请公布日期
1979.11.10
申请号
IT19750022398
申请日期
1975.04.16
申请人
LINDEN ALIMAK AB
发明人
分类号
E21B6/02;B25D9/12;B25D9/14;E21B1/26;F01L23/00;F01L25/04;F03C1/007;(IPC1-7):B25D/
主分类号
E21B6/02
代理机构
代理人
主权项
地址
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