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发明名称
Indicating comparator having pivoted jaws
摘要
申请公布号
US2611970(A)
申请公布日期
1952.09.30
申请号
US19470776796
申请日期
1947.09.29
申请人
THE JOHNSON GAGE COMPANY
发明人
JOHNSON STANLEY G.
分类号
G01B3/48
主分类号
G01B3/48
代理机构
代理人
主权项
地址
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