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经营范围
发明名称
摘要
申请公布号
JPS628496(B2)
申请公布日期
1987.02.23
申请号
JP19830087400
申请日期
1983.05.20
申请人
TOYO KOHAN CO LTD
发明人
KAWAMURA TSUGIO;IDE TSUNEYUKI;OOHIRA SEIICHI;WATANABE TADAO;KONDO YOSHIKAZU
分类号
C22C29/12;C22C29/00;C22C29/14;C22C32/00
主分类号
C22C29/12
代理机构
代理人
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