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发明名称
Improvements in stropping devices for safety razor blades
摘要
申请公布号
GB547757(A)
申请公布日期
1942.09.09
申请号
GB19410007116
申请日期
1941.06.05
申请人
JOHN CROSBY STAPLES
发明人
分类号
B24D15/10
主分类号
B24D15/10
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代理人
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