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发明名称
SONIC TRANSDUCER APPARATUS
摘要
申请公布号
CA881739(A)
申请公布日期
1971.09.21
申请号
CAD881739
申请日期
申请人
THE OHIO STATE UNIVERSITY
发明人
ROBERT C. MCMASTER;CHARLES C. LIBBY;HILDEGARD M. MINCHENKO
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