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发明名称
METHOD AND APPARATUS FOR MAINTAINING THE COMPOSITION OF A NITRIDING ATMOSPHERE
摘要
申请公布号
GB1293053(A)
申请公布日期
1972.10.18
申请号
GB19700030755
申请日期
1970.06.24
申请人
USS ENGINEERS AND CONSULTANTS INC.
发明人
HARRY HOWARD PODGURSKI
分类号
C21D1/76;C23C8/26
主分类号
C21D1/76
代理机构
代理人
主权项
地址
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