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经营范围
发明名称
PRODUCTION OF VERMICULAR CAST IRON
摘要
申请公布号
JPS5779108(A)
申请公布日期
1982.05.18
申请号
JP19800151122
申请日期
1980.10.28
申请人
HITACHI KINZOKU KK
发明人
TAKAHASHI RIYOUJI
分类号
C21C1/10
主分类号
C21C1/10
代理机构
代理人
主权项
地址
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