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发明名称
NITROGEN ENRICHMENT OF STEEL BY ADDING IRON NITRIDE
摘要
申请公布号
CA827590(A)
申请公布日期
1969.11.18
申请号
CAD827590
申请日期
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
OLIVER DOWNING
分类号
主分类号
代理机构
代理人
主权项
地址
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