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发明名称
Measuring instrument
摘要
申请公布号
US2340088(A)
申请公布日期
1944.01.25
申请号
US19400316589
申请日期
1940.01.31
申请人
THE BROWN INSTRUMENT COMPANY
发明人
ULLMAN ROY
分类号
G01K7/10
主分类号
G01K7/10
代理机构
代理人
主权项
地址
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