PROCEDIMIENTO PARA RECALCAR EL EXTREMO DE UN TUBO DE COBRE DE PEQUENO ESPESOR Y TUBO OBTENIDO POR DICHO PROCEDIMIENTO,申请号AR19750260700-传众专利搜索

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发明名称	PROCEDIMIENTO PARA RECALCAR EL EXTREMO DE UN TUBO DE COBRE DE PEQUENO ESPESOR Y TUBO OBTENIDO POR DICHO PROCEDIMIENTO
摘要
申请公布号	AR212498(A1)	申请公布日期	1978.07.31
申请号	AR19750260700	申请日期	1975.08.07
申请人	LEONE J	发明人
分类号	B21D41/04;(IPC1-7):B21D41/04	主分类号	B21D41/04
代理机构		代理人
主权项
地址

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