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发明名称
échangeur de chaleur pour porter à haute température des gaz ou des vapeurs
摘要
申请公布号
FR896148(A)
申请公布日期
1945.02.13
申请号
FRD896148
申请日期
1943.07.05
申请人
BROWN, BOVERI & COMPAGNIE
发明人
分类号
F22B37/12;F28D7/16
主分类号
F22B37/12
代理机构
代理人
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