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发明名称
Perfectionnements aux échangeurs de chaleur pour liquides ou autres fluides
摘要
申请公布号
FR854415(A)
申请公布日期
1940.04.15
申请号
FRD854415
申请日期
1939.05.06
申请人
HEINRICH KOPPERS' INDUSTRIEELE MAATSCHAPPIJ N. V.
发明人
分类号
F28D7/16
主分类号
F28D7/16
代理机构
代理人
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地址
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