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发明名称
PROCEDIMIENTO DE FABRICACION DE CHAPAS CON CIRCUITOS PARA CIRCULACION INTERNA DE FLUIDOS.
摘要
申请公布号
ES347952(A3)
申请公布日期
1969.03.16
申请号
ES19520003479
申请日期
1967.11.24
申请人
LAMINADOS DE ALUMINIO ESPANOLA, S. A.
发明人
分类号
B21D;(IPC1-7):B21D/
主分类号
B21D
代理机构
代理人
主权项
地址
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