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发明名称
LAENGSGETEILTER ROHRKRUEMMER ZUM UMMANTELN ISOLIERTER ROHRLEITUNGEN.
摘要
申请公布号
DE1909472(U)
申请公布日期
1965.02.04
申请号
DE196400D0237U
申请日期
1964.12.01
申请人
OTTO DAHMEN
发明人
OTTO DAHMEN
分类号
主分类号
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