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经营范围
发明名称
Heating and cooling apparatus
摘要
申请公布号
US2465389(A)
申请公布日期
1949.03.29
申请号
US19450608623
申请日期
1945.08.03
申请人
AMERICAN INSTRUMENT CO., INC.
发明人
MORRIS NATHAN
分类号
F25D3/12
主分类号
F25D3/12
代理机构
代理人
主权项
地址
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