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发明名称
Method of protecting metal surfaces during heat treatment
摘要
申请公布号
US3415691(A)
申请公布日期
1968.12.10
申请号
US19640408672
申请日期
1964.11.03
申请人
FOSECO INTERNATIONAL LIMITED
发明人
VYAS RAMESH
分类号
C21D1/70;C22F1/00
主分类号
C21D1/70
代理机构
代理人
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地址
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