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经营范围
发明名称
Refrigeration apparatus
摘要
申请公布号
US2030942(A)
申请公布日期
1936.02.18
申请号
US19320612460
申请日期
1932.05.20
申请人
SAFFORD TRUMAN S
发明人
SAFFORD TRUMAN S.
分类号
F25B23/00
主分类号
F25B23/00
代理机构
代理人
主权项
地址
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