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经营范围
发明名称
Improvements in or relating to metal castings
摘要
申请公布号
GB849513(A)
申请公布日期
1960.09.28
申请号
GB19580026779
申请日期
1958.08.20
申请人
UNITED STATES PIPE AND FOUNDRY COMPANY
发明人
分类号
C21D8/10
主分类号
C21D8/10
代理机构
代理人
主权项
地址
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