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发明名称
VENTILATORGEHAEUSE FUER LANDWIRTSCHAFTLICHE FLUEGELRADFOERDERER.
摘要
申请公布号
DE1801802(U)
申请公布日期
1959.12.10
申请号
DE195900F7380U
申请日期
1959.09.28
申请人
H. & W. FRITZEN, MASCHINENFABRIK
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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