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发明名称
PERFECCIONAMIENTOS EN LAS INSTALACIONES PARA LA FABRICACION DE FUELLES DE DILATACION PARA TUBERIAS Y SIMILARES.
摘要
申请公布号
ES466620(A1)
申请公布日期
1978.10.01
申请号
ES19200004666
申请日期
1978.02.03
申请人
S. F. Z.
发明人
分类号
B21D15/10;B21D26/02;F16J3/04;(IPC1-7):21D/;16L/
主分类号
B21D15/10
代理机构
代理人
主权项
地址
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