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发明名称
Kühlrippe für Rohre, insbesondere für Verdampfer von Kühlanlagen.
摘要
申请公布号
AT156550(B)
申请公布日期
1939.07.10
申请号
ATD156550
申请日期
1938.01.12
申请人
FRANZ FITSCHE
发明人
FRANZ FITSCHE
分类号
主分类号
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