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发明名称
Tool holder
摘要
申请公布号
US1779189(A)
申请公布日期
1930.10.21
申请号
US19270233063
申请日期
1927.11.14
申请人
RUSSELL JOHN F
发明人
RUSSELL JOHN F.
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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