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发明名称
An improved steady for lathes and the like
摘要
申请公布号
GB558430(A)
申请公布日期
1944.01.05
申请号
GB19420007759
申请日期
1943.06.08
申请人
WILLIAM JAMES EVANS
发明人
分类号
B23Q1/76
主分类号
B23Q1/76
代理机构
代理人
主权项
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