Improvements in or relating to filters for air and other gases,申请号GB19380031607-传众专利搜索

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发明名称	Improvements in or relating to filters for air and other gases
摘要
申请公布号	GB520847(A)	申请公布日期	1940.05.06
申请号	GB19380031607	申请日期	1938.11.01
申请人	EDWARD LIONEL JOSEPH	发明人
分类号	B01D45/08	主分类号	B01D45/08
代理机构		代理人
主权项
地址

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