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发明名称
Perfectionnements apportés aux échangeurs de chaleur
摘要
申请公布号
FR938509(A)
申请公布日期
1948.10.18
申请号
FRD938509
申请日期
1946.12.11
申请人
POWER JETS (RESEARCH & DEVELOPMENT) LIMITED
发明人
分类号
F28F9/013
主分类号
F28F9/013
代理机构
代理人
主权项
地址
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