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发明名称
Refrigerating method and apparatus
摘要
申请公布号
US1874912(A)
申请公布日期
1932.08.30
申请号
US19300477073
申请日期
1930.08.22
申请人
C. A. DUNHAM COMPANY
发明人
JR. DAVID N. CROSTHWAIT,
分类号
F25B1/06
主分类号
F25B1/06
代理机构
代理人
主权项
地址
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