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发明名称
TRANSDUCER ARRAY WITH CONSTANT PRESSURE, PLANE-WAVE NEAR FIELD
摘要
申请公布号
CA818719(A)
申请公布日期
1969.07.22
申请号
CAD818719
申请日期
申请人
GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRET ARY OF THE NAVY
发明人
WINFIELD J. TROTT
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主分类号
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