FILTER MATERIAL FOR ELECTRET FILTER,申请号JP19850179027-传众专利搜索

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发明名称	FILTER MATERIAL FOR ELECTRET FILTER
摘要
申请公布号	JPS6242716(A)	申请公布日期	1987.02.24
申请号	JP19850179027	申请日期	1985.08.14
申请人	TOYOBO CO LTD	发明人	AKAMOTO TAKAHIRO;MINAGAWA TAKUMI;ISHIZAKA NOBORU
分类号	B01D39/14	主分类号	B01D39/14
代理机构		代理人
主权项
地址

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