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经营范围
发明名称
HYDRAULISCH BETATIGTE SCHLAGVORRICHTUNG
摘要
申请公布号
ATA300775(A)
申请公布日期
1977.06.15
申请号
AT19750003007
申请日期
1975.04.18
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):E21C3/22
主分类号
E21B6/02
代理机构
代理人
主权项
地址
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