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发明名称
MANUFACTURE OF POWDER HIGH SPEED STEEL
摘要
申请公布号
JPH03285040(A)
申请公布日期
1991.12.16
申请号
JP19900087730
申请日期
1990.04.02
申请人
SUMITOMO ELECTRIC IND LTD
发明人
MATSUMOTO HIDEKAZU;MARUYAMA MASAO;NAKAGAKI HIROSHI
分类号
C22C33/02;C22C38/00;C22C38/30
主分类号
C22C33/02
代理机构
代理人
主权项
地址
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