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发明名称
Freezing tray
摘要
申请公布号
US2251827(A)
申请公布日期
1941.08.05
申请号
US19410384469
申请日期
1941.03.21
申请人
GENERAL MOTORS CORPORATION
发明人
GEYER HARVEY D.
分类号
F25C1/24
主分类号
F25C1/24
代理机构
代理人
主权项
地址
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