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经营范围
发明名称
Manufacture of foundry moulds
摘要
申请公布号
GB761558(A)
申请公布日期
1956.11.14
申请号
GB19530023179
申请日期
1953.08.21
申请人
ROLLS-ROYCE LIMITED
发明人
EMBLEM HAROLD GARTON;EDWARDS ALBERT VICTOR
分类号
B22C1/20
主分类号
B22C1/20
代理机构
代理人
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