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发明名称
Verfahren zur Kaelteerzeugung
摘要
申请公布号
DE559636(C)
申请公布日期
1932.09.22
申请号
DE1929F069586D
申请日期
1929.11.07
申请人
MATHIAS FRAENKL
发明人
分类号
F25B9/00;F25B9/14
主分类号
F25B9/00
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