ALTHANS ONGEVEER VERTICALE ZANDDRAINAGE.,申请号NL19770004461-传众专利搜索

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发明名称	ALTHANS ONGEVEER VERTICALE ZANDDRAINAGE.
摘要
申请公布号	NL7704461(A)	申请公布日期	1978.10.24
申请号	NL19770004461	申请日期	1977.04.22
申请人	KONINKLIJKE NEDERHORST BOUW B.V. TE GOUDA.	发明人
分类号	E02B11/00;E02D3/10;(IPC1-7):E02D3/10	主分类号	E02B11/00
代理机构		代理人
主权项
地址

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