Improvements in or relating to Drainage Systems,申请号GB19660009749-传众专利搜索

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发明名称	Improvements in or relating to Drainage Systems
摘要
申请公布号	GB1153611(A)	申请公布日期	1969.05.29
申请号	GB19660009749	申请日期	1966.03.05
申请人	THE DUNLOP COMPANY LIMITED	发明人	THOMAS JOHN O'HARE
分类号	E03F5/04;E04B1/92;E04D13/04	主分类号	E03F5/04
代理机构		代理人
主权项
地址

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