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发明名称
Anlage zur Belueftung und Trocknung von Feldfruechten mit ortsbeweglich verlegten Haupt- und Seitenkanaelen
摘要
申请公布号
DE830846(C)
申请公布日期
1952.02.07
申请号
DE1950G001988
申请日期
1950.05.24
申请人
WALTRAUT GRONERT
发明人
分类号
A01F25/08
主分类号
A01F25/08
代理机构
代理人
主权项
地址
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