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经营范围
发明名称
Ultrasonic, high pressure interferometer
摘要
申请公布号
US2833142(A)
申请公布日期
1958.05.06
申请号
US19550488442
申请日期
1955.02.15
申请人
RUNQUIST ERNEST M;MARKS GRAHAM W
发明人
RUNQUIST ERNEST M.;MARKS GRAHAM W.
分类号
G01N29/02
主分类号
G01N29/02
代理机构
代理人
主权项
地址
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