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经营范围
发明名称
Refrigerating apparatus
摘要
申请公布号
US2188540(A)
申请公布日期
1940.01.30
申请号
US19380219175
申请日期
1938.07.14
申请人
INGERSOLL-RAND COMPANY
发明人
KARR ALFRED D.
分类号
F25D31/00
主分类号
F25D31/00
代理机构
代理人
主权项
地址
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