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发明名称
Refrigeration
摘要
申请公布号
US2293522(A)
申请公布日期
1942.08.18
申请号
US19400313052
申请日期
1940.01.09
申请人
SERVEL, INC.
发明人
THOMAS ALBERT R.
分类号
F25B23/00;F25B25/00
主分类号
F25B23/00
代理机构
代理人
主权项
地址
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