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发明名称
Réchauffeur d'eau pour générateurs de vapeur dans lesquels les gaz de chauffe passent à une très grande vitesse le long des surfaces de chauffe
摘要
申请公布号
FR707429(A)
申请公布日期
1931.07.08
申请号
FRD707429
申请日期
1930.12.12
申请人
BROWN, BOVERI & COMPAGNIE
发明人
分类号
F22D1/16
主分类号
F22D1/16
代理机构
代理人
主权项
地址
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