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发明名称
SAFETY RAZOR BLADES
摘要
申请公布号
IE11686(L)
申请公布日期
1930.10.25
申请号
IED11686
申请日期
1930.04.17
申请人
RALPH EMERSON THOMPSON
发明人
分类号
(IPC1-7):B26B/00
主分类号
(IPC1-7):B26B/00
代理机构
代理人
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