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发明名称
DISPOSITIVO MANUAL O ACCIONADO MECANICAMENTE PARA LA EXTENSION O LA CONTRACCION DE CHAPAS O PERFILES
摘要
申请公布号
ES268512(A2)
申请公布日期
1962.01.16
申请号
ES19120002685
申请日期
1961.06.13
申请人
ECKOLD, WALTER
发明人
分类号
(IPC1-7):B21
主分类号
(IPC1-7):B21
代理机构
代理人
主权项
地址
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