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发明名称
Improvements in and relating to material-feeding devices
摘要
申请公布号
GB993198(A)
申请公布日期
1965.05.26
申请号
GB19630024699
申请日期
1963.06.21
申请人
SMERALOVY ZAVODY
发明人
分类号
B21D43/28
主分类号
B21D43/28
代理机构
代理人
主权项
地址
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