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发明名称
Safety razor blade holder
摘要
申请公布号
US1833703(A)
申请公布日期
1931.11.24
申请号
US19310552271
申请日期
1931.07.21
申请人
W. H. HAYNES
发明人
ARTHUR ERNEST L.
分类号
B24D15/10
主分类号
B24D15/10
代理机构
代理人
主权项
地址
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