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发明名称
Method and apparatus for making the cutting edges of thin razor blades
摘要
申请公布号
GB395919(A)
申请公布日期
1933.07.27
申请号
GB19320030901
申请日期
1932.11.02
申请人
AKTIEBOLAGET TONSOR
发明人
分类号
B21D53/64
主分类号
B21D53/64
代理机构
代理人
主权项
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