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发明名称
Refrigerating device
摘要
申请公布号
US1840375(A)
申请公布日期
1932.01.12
申请号
US19290404450
申请日期
1929.11.02
申请人
WHITE ROBERT O
发明人
WHITE ROBERT O.
分类号
F25D31/00
主分类号
F25D31/00
代理机构
代理人
主权项
地址
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