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经营范围
发明名称
Refrigeration
摘要
申请公布号
US2203023(A)
申请公布日期
1940.06.04
申请号
US19380240893
申请日期
1938.11.17
申请人
SERVEL, INC.
发明人
KUENZLI WALTER A.
分类号
F25B25/00
主分类号
F25B25/00
代理机构
代理人
主权项
地址
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