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发明名称
NITROGEN-CONTAINING SINTERED HARD ALLOY
摘要
申请公布号
JPH07179978(A)
申请公布日期
1995.07.18
申请号
JP19930323917
申请日期
1993.12.22
申请人
SUMITOMO ELECTRIC IND LTD
发明人
TSUDA KEIICHI;ISOBE KAZUTAKA;KITAGAWA NOBUYUKI;NOMURA TOSHIO
分类号
B23B27/14;C22C29/00;(IPC1-7):C22C29/00
主分类号
B23B27/14
代理机构
代理人
主权项
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