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发明名称
PRODUCTION OF CAST INGOT
摘要
申请公布号
JPH0452067(A)
申请公布日期
1992.02.20
申请号
JP19900158180
申请日期
1990.06.15
申请人
KOBE STEEL LTD
发明人
ARAKAWA TAKAHARU;TERASAWA YUICHI;MAEDA MITSUAKI
分类号
B22D23/10
主分类号
B22D23/10
代理机构
代理人
主权项
地址
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