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经营范围
发明名称
Composite metal products and process of preparing same
摘要
申请公布号
GB755033(A)
申请公布日期
1956.08.15
申请号
GB19540003220
申请日期
1954.02.03
申请人
LUKENS STEEL COMPANY
发明人
分类号
B32B15/01
主分类号
B32B15/01
代理机构
代理人
主权项
地址
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