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发明名称
Verfahren zum stationaeren Verlegen von Druckleitungen, insbesondere Kunststoffleitungen, die ueber ihre ganze Laenge mit Brausen versehen sind, in der Sohle von Gewaessern
摘要
申请公布号
DE1141955(B)
申请公布日期
1962.12.27
申请号
DE1961H042901
申请日期
1961.06.20
申请人
FA. RUDOLF HARMSTORF
发明人
HARMSTORF RUDOLF
分类号
E02B13/00;E02B15/06
主分类号
E02B13/00
代理机构
代理人
主权项
地址
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