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发明名称
A test bar device for fixing to the head stock of a lathe or the like
摘要
申请公布号
GB549816(A)
申请公布日期
1942.12.08
申请号
GB19420004931
申请日期
1942.04.15
申请人
ALBERT CHARLES TURNER
发明人
分类号
B23Q17/22
主分类号
B23Q17/22
代理机构
代理人
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