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发明名称
Echangeur de chaleur
摘要
申请公布号
BE574568(A1)
申请公布日期
1959.07.09
申请号
BE19590574568
申请日期
1959.01.09
申请人
SULZER FRERES, SOCIETE ANONYME
发明人
ERNEST C. WITZKE
分类号
B60G3/20;B60G11/04;(IPC1-7):F25H;F22B
主分类号
B60G3/20
代理机构
代理人
主权项
地址
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