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发明名称
Ultrasonic testing device
摘要
申请公布号
US2846874(A)
申请公布日期
1958.08.12
申请号
US19560567558
申请日期
1956.02.24
申请人
GENERAL DYNAMICS CORPORATION
发明人
HORN CHARLES E.
分类号
G01N29/04
主分类号
G01N29/04
代理机构
代理人
主权项
地址
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