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发明名称
Cooling apparatus
摘要
申请公布号
US2534973(A)
申请公布日期
1950.12.19
申请号
US19490079256
申请日期
1949.03.02
申请人
GENERAL ELECTRIC COMPANY
发明人
IPSEN CARL L.;JONES NORMAN B.
分类号
C21D1/84;C21D9/573
主分类号
C21D1/84
代理机构
代理人
主权项
地址
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