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发明名称
VORRICHTUNG ZUR ERZEUGUNG VERAENDERLICHER TEMPERATUREN MIT HILFE EINER KRYOFLUESSIGKEIT
摘要
申请公布号
DE2421102(B2)
申请公布日期
1977.12.29
申请号
DE19742421102
申请日期
1974.05.02
申请人
发明人
分类号
F25B19/00;F25D3/10;(IPC1-7):F25D3/10
主分类号
F25B19/00
代理机构
代理人
主权项
地址
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