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发明名称
Cutting implement having a retractable blade
摘要
申请公布号
US2683309(A)
申请公布日期
1954.07.13
申请号
US19490110615
申请日期
1949.08.16
申请人
RUSSELL HICKS
发明人
UNSINGER PHILIP H.
分类号
B26B27/00
主分类号
B26B27/00
代理机构
代理人
主权项
地址
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