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发明名称
Work-expelling device for tubular saws
摘要
申请公布号
US2484150(A)
申请公布日期
1949.10.11
申请号
US19460715276
申请日期
1946.12.10
申请人
LEE BROWN ROBERT
发明人
BROWN ROBERT LEE
分类号
B23B51/04
主分类号
B23B51/04
代理机构
代理人
主权项
地址
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