Improvements in or relating to the manufacture of filtering masses for removing aerosols and like minute suspended matter from the atmosphere,申请号GB19350006771-传众专利搜索

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发明名称	Improvements in or relating to the manufacture of filtering masses for removing aerosols and like minute suspended matter from the atmosphere
摘要
申请公布号	GB433190(A)	申请公布日期	1935.08.09
申请号	GB19350006771	申请日期	1935.03.04
申请人	SOCIETA ITALIANA PIRELLI	发明人
分类号	A62D7/00	主分类号	A62D7/00
代理机构		代理人
主权项
地址

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