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经营范围
发明名称
Refrigeration
摘要
申请公布号
US1844677(A)
申请公布日期
1932.02.09
申请号
US19310538461
申请日期
1931.05.19
申请人
SERVEL, INC.
发明人
PELTIER FRANK D.
分类号
F25D3/12
主分类号
F25D3/12
代理机构
代理人
主权项
地址
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