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经营范围
发明名称
Improvements in or relating to flat metallic products
摘要
申请公布号
GB519979(A)
申请公布日期
1940.04.11
申请号
GB19380024666
申请日期
1938.08.22
申请人
JOSEPH MARCEL MERLE
发明人
分类号
B22D11/06
主分类号
B22D11/06
代理机构
代理人
主权项
地址
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