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经营范围
发明名称
Method of heat treating and apparatus therefor
摘要
申请公布号
US2152284(A)
申请公布日期
1939.03.28
申请号
US19360068716
申请日期
1936.03.13
申请人
BARBER-COLMAN COMPANY
发明人
SADTLER CHESTER B.
分类号
C21D9/00;H01L29/08
主分类号
C21D9/00
代理机构
代理人
主权项
地址
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