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发明名称
PERFECCIONAMIENTOS EN INTERCAMBIADORES TERMICOS DE PLACAS.
摘要
申请公布号
ES439993(A1)
申请公布日期
1977.03.01
申请号
ES19930004399
申请日期
1975.08.04
申请人
AMANDUS DE LEPELEIRE GUIDO
发明人
分类号
F28D;(IPC1-7):28D/
主分类号
F28D
代理机构
代理人
主权项
地址
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