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经营范围
发明名称
ANNEALING PROCESS
摘要
申请公布号
US3840410(A)
申请公布日期
1974.10.08
申请号
US19720278248
申请日期
1972.08.07
申请人
UNION CARBIDE CORP,US
发明人
YOUNG C,US;HARD R,US;STOYELL L,US
分类号
C21D1/84;(IPC1-7):B22D25/00;C21D1/00
主分类号
C21D1/84
代理机构
代理人
主权项
地址
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