PERFECCIONAMIENTOS EN LA FABRICACION DE PAPEL.,申请号ES19340004418-传众专利搜索

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发明名称	PERFECCIONAMIENTOS EN LA FABRICACION DE PAPEL.
摘要
申请公布号	ES441834(A1)	申请公布日期	1977.04.01
申请号	ES19340004418	申请日期	1975.10.16
申请人	COPOVI GINES FRANCISCO	发明人
分类号	D21D;D21F;(IPC1-7):21D/;21F/	主分类号	D21D
代理机构		代理人
主权项
地址

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