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经营范围
发明名称
Salt bath rectifier
摘要
申请公布号
US2575322(A)
申请公布日期
1951.11.20
申请号
US19480061119
申请日期
1948.11.19
申请人
AMERICAN CYANAMID COMPANY
发明人
CASE EDWARD N.
分类号
C21D1/46
主分类号
C21D1/46
代理机构
代理人
主权项
地址
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