STRAINER FOR CELLAR DRAINS,申请号CAD450633-传众专利搜索

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发明名称	STRAINER FOR CELLAR DRAINS
摘要
申请公布号	CA450633(A)	申请公布日期	1948.08.24
申请号	CAD450633	申请日期
申请人	RALPH H. BROADMAN	发明人	RALPH H. BROADMAN
分类号		主分类号
代理机构		代理人
主权项
地址

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