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经营范围
发明名称
High strength, heat resistant aluminum-based alloys.
摘要
申请公布号
EP0339676(B1)
申请公布日期
1994.07.13
申请号
EP19890107789
申请日期
1989.04.28
申请人
MASUMOTO, TSUYOSHI;YOSHIDA KOGYO K.K.;TEIKOKU PISTON RING CO. LTD.
发明人
MASUMOTO, TSUYOSHI;INOUE, AKIHISA;ODERA, KATSUMASA;OGUCHI, MASAHIRO
分类号
C22C21/00;C22C21/02;C22C21/12;C22C45/08;(IPC1-7):C22C21/00
主分类号
C22C21/00
代理机构
代理人
主权项
地址
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