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发明名称
Tool bit and holder therefor
摘要
申请公布号
US2500387(A)
申请公布日期
1950.03.14
申请号
US19450600542
申请日期
1945.06.20
申请人
APEX TOOL & CUTTER COMPANY
发明人
SHERIDAN HENRY M.
分类号
B23B27/16
主分类号
B23B27/16
代理机构
代理人
主权项
地址
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