Tuyau convenant au drainage du sol,申请号FR19630926212-传众专利搜索

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发明名称	Tuyau convenant au drainage du sol
摘要
申请公布号	FR1356476(A)	申请公布日期	1964.03.27
申请号	FR19630926212	申请日期	1963.02.27
申请人	SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N. V.	发明人
分类号	E02B11/00	主分类号	E02B11/00
代理机构		代理人
主权项
地址

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