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发明名称
Perfectionnements aux échangeurs de chaleur
摘要
申请公布号
FR882208(A)
申请公布日期
1943.05.21
申请号
FRD882208
申请日期
1942.01.16
申请人
发明人
GIRODIN MARIUS-GEORGES-HENRI
分类号
F28D9/00;F28F3/02
主分类号
F28D9/00
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代理人
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