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发明名称
Improvements relating to strops for safety razor blades
摘要
申请公布号
GB346070(A)
申请公布日期
1931.04.09
申请号
GB19300003169
申请日期
1930.10.24
申请人
JAMES COLQUHOUN
发明人
分类号
B24D15/08
主分类号
B24D15/08
代理机构
代理人
主权项
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