Improvements in or relating to air filters,申请号GB19500011564-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	GB685859(A)	申请公布日期	1953.01.14
申请号	GB19500011564	申请日期	1950.05.09
申请人	SOLDANS LIMITED	发明人	DOCKREE BERNARD RICHARD
分类号	B01D46/02	主分类号	B01D46/02
代理机构		代理人
主权项
地址

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