Improvements in or relating to filters,申请号GB19320021878-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	GB393122(A)	申请公布日期	1933.06.01
申请号	GB19320021878	申请日期	1932.08.04
申请人	GIACINTO TABOZZI	发明人
分类号	B01D35/00	主分类号	B01D35/00
代理机构		代理人
主权项
地址

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