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发明名称
Vise for saw filing machines
摘要
申请公布号
US2245982(A)
申请公布日期
1941.06.17
申请号
US19380243635
申请日期
1938.12.02
申请人
NICHOLSON FILE COMPANY
发明人
KNOWLES FRED J.
分类号
B23D63/00
主分类号
B23D63/00
代理机构
代理人
主权项
地址
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