SELF CLEANING FILTER,申请号CAD403029-传众专利搜索

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发明名称	SELF CLEANING FILTER
摘要
申请公布号	CA403029(A)	申请公布日期	1942.02.24
申请号	CAD403029	申请日期
申请人	S. F. BOWSER AND COMPANY	发明人	CLEMENT P. GRIFFITH
分类号		主分类号
代理机构		代理人
主权项
地址

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