EXTRACTOR DE ROLLOS PARA TREFILADORAS.,申请号ES19700160250U-传众专利搜索

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发明名称	EXTRACTOR DE ROLLOS PARA TREFILADORAS.
摘要
申请公布号	ES160250(Y)	申请公布日期	1971.05.16
申请号	ES19700160250U	申请日期	1970.06.25
申请人	VALLS SIRALT	发明人
分类号	B21C	主分类号	B21C
代理机构		代理人
主权项
地址

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