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发明名称
Refrigeration
摘要
申请公布号
US2181376(A)
申请公布日期
1939.11.28
申请号
US19370148709
申请日期
1937.06.17
申请人
SERVEL, INC.
发明人
LYNGER ERIK SIFRID
分类号
F25B47/02
主分类号
F25B47/02
代理机构
代理人
主权项
地址
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