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经营范围
发明名称
HEAT-RESISTANT CAST STEELS
摘要
申请公布号
US5091147(A)
申请公布日期
1992.02.25
申请号
US19900619953
申请日期
1990.11.30
申请人
HITACHI METALS, LTD.;NISSAN MOTOR CO., LTD.
发明人
OHTSUKA, KOUKI;KUBO, KIMIO;AKIYAMA, KOICHI;IKE, MASAHIDE;KAWAI, KUNIO
分类号
C22C38/26
主分类号
C22C38/26
代理机构
代理人
主权项
地址
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