PROCEDIMIENTO DE CURTICION CON ACIDOS HUMICOS Y DERIVADOS,申请号ES19250004954-传众专利搜索

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发明名称	PROCEDIMIENTO DE CURTICION CON ACIDOS HUMICOS Y DERIVADOS
摘要
申请公布号	ES495425(D0)	申请公布日期	1981.09.01
申请号	ES19250004954	申请日期	1980.09.27
申请人	OLLE OTERO LUIS;LORCA RUIZ CAYETANO	发明人
分类号	C14C3/22;(IPC1-7):14C3/22	主分类号	C14C3/22
代理机构		代理人
主权项
地址

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