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发明名称
VERFAHREN UND EINRICHTUNG ZUM AUSTAUSCH VON KUEHLROHREN VON GAS-FLUESSIGKEITS-WAERMETAUSCHERN
摘要
申请公布号
DD140912(A1)
申请公布日期
1980.04.02
申请号
DD19780210012
申请日期
1978.12.21
申请人
HOLZKE,HERBERT,DD
发明人
HOLZKE,HERBERT,DD
分类号
F28F1/00;(IPC1-7):F28F1/00
主分类号
F28F1/00
代理机构
代理人
主权项
地址
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