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发明名称
Improvements in the production of composite metal articles
摘要
申请公布号
GB463775(A)
申请公布日期
1937.04.06
申请号
GB19360026565
申请日期
1936.02.14
申请人
HARDY METALLURGICAL COMPANY
发明人
分类号
B22F1/02
主分类号
B22F1/02
代理机构
代理人
主权项
地址
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