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发明名称
Mould and method of making the same
摘要
申请公布号
US2829060(A)
申请公布日期
1958.04.01
申请号
US19550541098
申请日期
1955.10.17
申请人
ROLLS-ROYCE LIMITED
发明人
EMBLEM HAROLD GARTON;ASTON JACK
分类号
B22C1/16;C04B28/26
主分类号
B22C1/16
代理机构
代理人
主权项
地址
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