Improvements in or relating to filters,申请号GB19400006031-传众专利搜索

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发明名称	Improvements in or relating to filters
摘要
申请公布号	GB540111(A)	申请公布日期	1941.10.06
申请号	GB19400006031	申请日期	1940.04.03
申请人	GEORGE HENRY STANLEY GRENE;WILD-BARFIELD ELECTRIC FURNACES LIMITED	发明人
分类号	B01D35/04	主分类号	B01D35/04
代理机构		代理人
主权项
地址

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