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发明名称
Perfectionnements aux échangeurs de chaleur
摘要
申请公布号
FR84668(E)
申请公布日期
1965.03.26
申请号
FR19630952797
申请日期
1963.11.06
申请人
发明人
MALEK JEAN MICHEL
分类号
B01D1/12
主分类号
B01D1/12
代理机构
代理人
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