Anlage zur Entwaesserung und Belueftung von Erdreich,申请号DE19631658462-传众专利搜索

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发明名称	Anlage zur Entwaesserung und Belueftung von Erdreich
摘要
申请公布号	DE1658462(A1)	申请公布日期	1971.12.23
申请号	DE19631658462	申请日期	1963.02.20
申请人	GOEHLERT,ARTHUR	发明人	GOEHLERT,ARTHUR
分类号	E01F5/00;E02B11/00;E02D3/10	主分类号	E01F5/00
代理机构		代理人
主权项
地址

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