RACCORD D'ELEMENTS DE DRAINAGE,申请号FR19760027404-传众专利搜索

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发明名称	RACCORD D'ELEMENTS DE DRAINAGE
摘要
申请公布号	FR2323945(A1)	申请公布日期	1977.04.08
申请号	FR19760027404	申请日期	1976.09.10
申请人	MITSUI PETROCHEMICAL IND LTD	发明人
分类号	E02D3/10;E02B11/00;E02D19/06;E02D29/02;E02D31/02;(IPC1-7):F16L41/08	主分类号	E02D3/10
代理机构		代理人
主权项
地址

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