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发明名称
ADDITION OF NITROGEN TO STEEL
摘要
申请公布号
CA525815(A)
申请公布日期
1956.06.05
申请号
CAD525815
申请日期
申请人
AMERICAN CYANAMID COMPANY
发明人
DONALD W. KAISER
分类号
主分类号
代理机构
代理人
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