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经营范围
发明名称
Calorizing process
摘要
申请公布号
US2541813(A)
申请公布日期
1951.02.13
申请号
US19470784930
申请日期
1947.11.08
申请人
GENERAL ELECTRIC COMPANY
发明人
FRISCH WAYNE R.;ROY JAMES W.
分类号
C23C10/30
主分类号
C23C10/30
代理机构
代理人
主权项
地址
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