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发明名称
Perfectionnements apportés aux échangeurs thermiques
摘要
申请公布号
FR937914(A)
申请公布日期
1948.08.31
申请号
FRD937914
申请日期
1946.12.27
申请人
JOHN B. PIERCE FOUNDATION
发明人
分类号
F28D1/04;F28F1/08
主分类号
F28D1/04
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