Improvements in or relating to air filters,申请号GB19420009138-传众专利搜索

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发明名称	Improvements in or relating to air filters
摘要
申请公布号	GB558019(A)	申请公布日期	1943.12.15
申请号	GB19420009138	申请日期	1942.07.02
申请人	EUGEN JENO HABER	发明人
分类号	B01D46/22	主分类号	B01D46/22
代理机构		代理人
主权项
地址

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