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发明名称
METHOD FOR PREVENTING DECARBURIZATION IN INTERNAL SURFACE OF STEEL TUBE FOR BEARING
摘要
申请公布号
JPH06145780(A)
申请公布日期
1994.05.27
申请号
JP19920316533
申请日期
1992.10.29
申请人
SUMITOMO METAL IND LTD
发明人
TANIMOTO SEIJI
分类号
C21D9/08;C21D1/70;(IPC1-7):C21D1/70
主分类号
C21D9/08
代理机构
代理人
主权项
地址
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