DOWNSPOUT DEBRIS TRAP,申请号USD3421629-传众专利搜索

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发明名称	DOWNSPOUT DEBRIS TRAP
摘要
申请公布号	US3421629(A)	申请公布日期	1969.01.14
申请号	USD3421629	申请日期	1967.11.13
申请人	FREDERICK N. HEHR	发明人	FREDERICK N. HEHR
分类号	E04D13/08;(IPC1-7):B01D35/02	主分类号	E04D13/08
代理机构		代理人
主权项
地址

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