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发明名称
Improvements relating to the production of metal castings
摘要
申请公布号
GB380447(A)
申请公布日期
1932.09.13
申请号
GB19310017245
申请日期
1931.06.13
申请人
RICHARD WILLIAM BAILEY;ASSOCIATED ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
B22C3/00
主分类号
B22C3/00
代理机构
代理人
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