FILTER,申请号CAD461554-传众专利搜索

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发明名称	FILTER
摘要
申请公布号	CA461554(A)	申请公布日期	1949.12.06
申请号	CAD461554	申请日期
申请人	WILLIAM W. HALLINAN	发明人	WILLIAM W. HALLINAN
分类号		主分类号
代理机构		代理人
主权项
地址

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