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发明名称
Toolholder
摘要
申请公布号
US2277290(A)
申请公布日期
1942.03.24
申请号
US19400356635
申请日期
1940.09.13
申请人
BENNETT CLAUDE W
发明人
BENNETT CLAUDE W.
分类号
B23B31/26
主分类号
B23B31/26
代理机构
代理人
主权项
地址
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