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发明名称
DRAINROHR
摘要
申请公布号
DE2629857(A1)
申请公布日期
1977.05.12
申请号
DE19762629857
申请日期
1976.07.02
申请人
KNITTED SLEEVE (OVERSEAS) LTD.
发明人
T. BEANE,FRANK
分类号
E02B11/00;(IPC1-7):E02B11/00
主分类号
E02B11/00
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