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发明名称
Improvements in or relating to machines for marking razor blades
摘要
申请公布号
GB612939(A)
申请公布日期
1948.11.19
申请号
GB19460017346
申请日期
1946.06.11
申请人
MORGAN FAIREST LIMITED;EDWARD VINCENT DICKINSON
发明人
分类号
B21D53/64;C23F1/08
主分类号
B21D53/64
代理机构
代理人
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