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发明名称
Improvements in and relating to blades for safety razors
摘要
申请公布号
GB351982(A)
申请公布日期
1931.06.24
申请号
GB19300009416
申请日期
1930.03.24
申请人
RALPH EMERSON THOMPSON
发明人
分类号
B26B21/56
主分类号
B26B21/56
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代理人
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