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发明名称
PRODUCTION OF SINTERED HARD ALLOY
摘要
申请公布号
JPS6283436(A)
申请公布日期
1987.04.16
申请号
JP19850222157
申请日期
1985.10.04
申请人
SUMITOMO ELECTRIC IND LTD
发明人
SHIMIZU YASUHIRO;ISOBE KAZUTAKA;TOBIOKA MASAAKI;NOMURA TOSHIO
分类号
B22F3/14;B22F3/15;C22C1/05;C22C29/00;C22C29/04
主分类号
B22F3/14
代理机构
代理人
主权项
地址
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