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经营范围
发明名称
Thermal shield for the freezing space of refrigeration apparatus
摘要
申请公布号
US1901845(A)
申请公布日期
1933.03.14
申请号
US19290358441
申请日期
1929.04.27
申请人
PERFECTION STOVE COMPANY
发明人
KEITH DAVID F.
分类号
F25B17/02
主分类号
F25B17/02
代理机构
代理人
主权项
地址
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