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发明名称
Method and apparatus for cooling products
摘要
申请公布号
US2802341(A)
申请公布日期
1957.08.13
申请号
US19530374487
申请日期
1953.08.17
申请人
WILLIAM R. GRAHAM;COLLINS MASON
发明人
POLK ISAAC H.
分类号
F25D13/06;F25D25/04
主分类号
F25D13/06
代理机构
代理人
主权项
地址
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