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发明名称
FLANSCHVERBINDUNG FUER NICHTEISENMETALLROHRE, INSBESONDERE KUPFERROHRE.
摘要
申请公布号
DE1826018(U)
申请公布日期
1961.02.02
申请号
DE196000D1661U
申请日期
1960.12.13
申请人
WILLI DEHNHARD
发明人
WILLI DEHNHARD
分类号
主分类号
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