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发明名称
Refrigerating unit
摘要
申请公布号
US1918981(A)
申请公布日期
1933.07.18
申请号
US19310548497
申请日期
1931.07.03
申请人
SERVEL, INC.
发明人
PELTIER FRANK D.
分类号
F25B39/04;F25B49/02;F25D23/00
主分类号
F25B39/04
代理机构
代理人
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