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发明名称
Untergrundbewaesserungsanlage
摘要
申请公布号
DE849774(C)
申请公布日期
1952.09.18
申请号
DE1950ST02748
申请日期
1950.02.24
申请人
STAUCH FRITZ DIPL.-LANDW. DR.
发明人
STAUCH FRITZ DIPL.-LANDW. DR.
分类号
E02B13/00
主分类号
E02B13/00
代理机构
代理人
主权项
地址
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