Air cleaner,申请号US19490095264-传众专利搜索

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发明名称	Air cleaner
摘要
申请公布号	US2562331(A)	申请公布日期	1951.07.31
申请号	US19490095264	申请日期	1949.05.25
申请人	HOWARD PHELPS WILLIAM	发明人	PHELPS WILLIAM HOWARD
分类号	F02M35/024	主分类号	F02M35/024
代理机构		代理人
主权项
地址

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