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发明名称
Refrigerating apparatus and method
摘要
申请公布号
US2579512(A)
申请公布日期
1951.12.25
申请号
US19460668227
申请日期
1946.05.08
申请人
PERRINE LESTER E
发明人
PERRINE LESTER E.
分类号
F25B23/00
主分类号
F25B23/00
代理机构
代理人
主权项
地址
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