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发明名称
Freezing device
摘要
申请公布号
US2874552(A)
申请公布日期
1959.02.24
申请号
US19570695758
申请日期
1957.11.12
申请人
GENERAL MOTORS CORPORATION
发明人
FREI ARTHUR J.
分类号
F25C1/04;F25C5/04
主分类号
F25C1/04
代理机构
代理人
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地址
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