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发明名称
VENTILEINLAGE FUER KREUZBODENSAECKE AUS PAPIER OD. DGL.
摘要
申请公布号
DE1915053(U)
申请公布日期
1965.04.29
申请号
DE196500G1811U
申请日期
1965.03.02
申请人
GARTEMANN & HOLLMANN G.M.B.H.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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