ROSCADORA, ESMERILADORA PARA TUBOS DE GRAN DIAMETRO.,申请号ES19180003528-传众专利搜索

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发明名称	ROSCADORA, ESMERILADORA PARA TUBOS DE GRAN DIAMETRO.
摘要
申请公布号	ES352818(A1)	申请公布日期	1969.08.01
申请号	ES19180003528	申请日期	1968.04.17
申请人	ZABALETA SANTANA	发明人
分类号	B21D;(IPC1-7):21D/	主分类号	B21D
代理机构		代理人
主权项
地址

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