LEAF TRAP FOR A WATER DRAINAGE DOWNPIPE,申请号GB19910015138-传众专利搜索

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发明名称	LEAF TRAP FOR A WATER DRAINAGE DOWNPIPE
摘要
申请公布号	GB9115138(D0)	申请公布日期	1991.08.28
申请号	GB19910015138	申请日期	1991.07.13
申请人	BUCK, BRIAN C	发明人
分类号	E04D13/08	主分类号	E04D13/08
代理机构		代理人
主权项
地址

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