Improvements in and relating to air filters,申请号GB19610008927-传众专利搜索

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发明名称	Improvements in and relating to air filters
摘要
申请公布号	GB912699(A)	申请公布日期	1962.12.12
申请号	GB19610008927	申请日期	1961.03.10
申请人	PETTERS LIMITED	发明人	SILBERSTEIN HANS
分类号	B01D46/24	主分类号	B01D46/24
代理机构		代理人
主权项
地址

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