PERFECCIONAMIENTOS EN LA ESTRUCTURACION DE ELEMENTOS FIL- TRANTES.,申请号ES19140003778-传众专利搜索

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发明名称	PERFECCIONAMIENTOS EN LA ESTRUCTURACION DE ELEMENTOS FIL- TRANTES.
摘要
申请公布号	ES377814(A1)	申请公布日期	1972.05.16
申请号	ES19140003778	申请日期	1970.03.23
申请人	MODERN ENGINEERS (PRIVATE) LIMITED	发明人
分类号	B01D;E04H;(IPC1-7):01D/;04H/	主分类号	B01D
代理机构		代理人
主权项
地址

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