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发明名称
VERFAHREN ZUR TROGHERSTELLUNG BEI WASSERFOERDERSCHNECKEN
摘要
申请公布号
DE3444440(A1)
申请公布日期
1986.06.19
申请号
DE19843444440
申请日期
1984.12.06
申请人
RADLIK,KARL-AUGUST
发明人
RADLIK,KARL-AUGUST
分类号
E03F5/22;F04B19/12;(IPC1-7):E03F5/22;F04C2/02
主分类号
E03F5/22
代理机构
代理人
主权项
地址
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