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发明名称
ANORDNING VID BULTBORRNINGSAGGREGAT
摘要
申请公布号
FI800508(A)
申请公布日期
1980.08.23
申请号
FI19800000508
申请日期
1980.02.20
申请人
LINDEN-ALIMAK AB
发明人
THORSELL TORGNY
分类号
E21D21/00;E21D20/00;(IPC1-7):E21D/
主分类号
E21D21/00
代理机构
代理人
主权项
地址
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