Sickerbrunnen zur Absenkung des Grundwasserspiegels,申请号DENDATS075909D-传众专利搜索

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发明名称	Sickerbrunnen zur Absenkung des Grundwasserspiegels
摘要
申请公布号	DE511013(C)	申请公布日期	1930.11.05
申请号	DENDATS075909D	申请日期
申请人	SIEMENS-BAUUNION G.M.B.H. KOMM.-GES.	发明人
分类号	E21F16/00	主分类号	E21F16/00
代理机构		代理人
主权项
地址

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