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发明名称
EINRICHTUNG ZUR BELUEFTUNG AN MASCHINENAGGREGATEN.
摘要
申请公布号
DE1677280(U)
申请公布日期
1954.06.03
申请号
DE195200E3076U
申请日期
1952.08.22
申请人
ESCHER WYSS MASCHINENFABRIK G.M.B.H.
发明人
分类号
主分类号
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