Improvements in and relating to sewer pipes and methods of jointing and laying them,申请号GB19590007357-传众专利搜索

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发明名称	Improvements in and relating to sewer pipes and methods of jointing and laying them
摘要
申请公布号	GB877974(A)	申请公布日期	1961.09.20
申请号	GB19590007357	申请日期	1959.03.03
申请人	MELBOURNE AND METROPOLITAN BOARD OF WORKS	发明人
分类号	E03F3/04;F16L13/00	主分类号	E03F3/04
代理机构		代理人
主权项
地址

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