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经营范围
发明名称
Lathe dog
摘要
申请公布号
US2418864(A)
申请公布日期
1947.04.15
申请号
US19440566433
申请日期
1944.12.04
申请人
DAN L. KLEIN
发明人
BARGGREN RICHARD W.
分类号
B23B33/00
主分类号
B23B33/00
代理机构
代理人
主权项
地址
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