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经营范围
发明名称
YOKOHENOKARUSHIUMUTENKAZAI
摘要
申请公布号
JPS5154023(A)
申请公布日期
1976.05.12
申请号
JP19740129423
申请日期
1974.11.07
申请人
SUMITOMO METAL INDUSTRIES
发明人
NASHIKAZU HAJIME;MORI AKYOSHI
分类号
C21C7/04;C21C7/00;C21C7/06
主分类号
C21C7/04
代理机构
代理人
主权项
地址
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