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发明名称
SINTERED BODY FOR HIGH-ACCURACY WORKING TOOLS
摘要
申请公布号
US5092920(A)
申请公布日期
1992.03.03
申请号
US19890450849
申请日期
1989.12.13
申请人
SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人
NAKAI, TETSUO;GOTO, MITSUHIRO;FUKAYA, TOMOHIRO
分类号
C04B35/583;B01J3/06;C04B35/5831;C22C26/00;C22C29/00;C22C29/02;C22C29/04;C22C29/16
主分类号
C04B35/583
代理机构
代理人
主权项
地址
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