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经营范围
发明名称
Refrigerating apparatus and means for lubricating same
摘要
申请公布号
US1885837(A)
申请公布日期
1932.11.01
申请号
US19290351372
申请日期
1929.03.30
申请人
GRACE A. COWAN
发明人
KELLOGG HERBERT C.;MAY EDWARD M.
分类号
F25B43/00;F25D11/00
主分类号
F25B43/00
代理机构
代理人
主权项
地址
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