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发明名称
Method of gas carburizing
摘要
申请公布号
EP1493829(B1)
申请公布日期
2012.05.30
申请号
EP20040002459
申请日期
2004.02.04
申请人
KOYO THERMO SYSTEMS CO., LTD.
发明人
TACHISATO, SHOWA;ISHIBASHI, TOMOYUKI;TSUJI, SHOHEI
分类号
C21D9/56;C23C8/22
主分类号
C21D9/56
代理机构
代理人
主权项
地址
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