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发明名称
Optical centering gauge
摘要
申请公布号
US2557029(A)
申请公布日期
1951.06.12
申请号
US19450584573
申请日期
1945.03.24
申请人
STANLEY GRIFFIN RICHARD
发明人
GRIFFIN RICHARD STANLEY
分类号
B23B25/06;B23Q15/22
主分类号
B23B25/06
代理机构
代理人
主权项
地址
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