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发明名称
LUFTROHRKOPF FUER DIE LUFTROHRE VON SCHIFFSTANKS OD. DGL.
摘要
申请公布号
DE1758934(U)
申请公布日期
1957.12.27
申请号
DE195700A0790U
申请日期
1957.11.07
申请人
AKTIEN-GESELLSCHAFT "WESER"
发明人
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主分类号
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