Improvements in or relating to filters for gaseous media,申请号GB19350020054-传众专利搜索

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发明名称	Improvements in or relating to filters for gaseous media
摘要
申请公布号	GB459372(A)	申请公布日期	1937.01.07
申请号	GB19350020054	申请日期	1935.07.13
申请人	ALFRED ADOLF KNECHT	发明人
分类号	B01D39/12	主分类号	B01D39/12
代理机构		代理人
主权项
地址

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