Improvements in and relating to air cleaners,申请号GB19420000723-传众专利搜索

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发明名称	Improvements in and relating to air cleaners
摘要
申请公布号	GB574128(A)	申请公布日期	1945.12.21
申请号	GB19420000723	申请日期	1942.01.17
申请人	BRITISH FILTERS LIMITED;RONALD GEORGE ALLEN	发明人
分类号	B01D46/24;B01D50/00;F02M35/024	主分类号	B01D46/24
代理机构		代理人
主权项
地址

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