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经营范围
发明名称
Improved decorative metal-faced panel or sheet and method of making same
摘要
申请公布号
GB497180(A)
申请公布日期
1938.12.14
申请号
GB19380001720
申请日期
1938.01.19
申请人
LUDLUM STEEL CO.
发明人
分类号
B44C1/26
主分类号
B44C1/26
代理机构
代理人
主权项
地址
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