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发明名称
METAL SURFACE HARDENING
摘要
申请公布号
GB8500196(D0)
申请公布日期
1985.02.13
申请号
GB19850000196
申请日期
1985.01.04
申请人
ROLLS-ROYCE LTD
发明人
分类号
C23C8/80;B23K35/32;C22F1/00;C22F1/02;C23C26/00;C23C26/02
主分类号
C23C8/80
代理机构
代理人
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地址
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