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经营范围
发明名称
Absorption refrigeration system, including a purge arrangement
摘要
申请公布号
US2494972(A)
申请公布日期
1950.01.17
申请号
US19440560215
申请日期
1944.10.25
申请人
SERVEL, INC.
发明人
BANK THE NATIONAL CITY;EDBERG PER
分类号
F25B43/04
主分类号
F25B43/04
代理机构
代理人
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地址
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