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发明名称
MANUFACTURE OF METAL CASTINGS
摘要
申请公布号
GB1603135(A)
申请公布日期
1981.11.18
申请号
GB19780012399
申请日期
1978.03.30
申请人
UNION CARBIDE CORP
发明人
分类号
C21C7/072;B22D1/00;C21C1/04;C21C5/34;C21C7/068;(IPC1-7):C21B5/00
主分类号
C21C7/072
代理机构
代理人
主权项
地址
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