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经营范围
发明名称
Refrigeration
摘要
申请公布号
US2071798(A)
申请公布日期
1937.02.23
申请号
US19340714577
申请日期
1934.03.08
申请人
LEWIS REFRIGERATION, INC.
发明人
LEWIS JAMES N.
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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