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经营范围
发明名称
ULTRASONIC TRANSDUCER WITH REDUCED ACOUSTIC CROSS COUPLING
摘要
申请公布号
US5175709(A)
申请公布日期
1992.12.29
申请号
US19900595970
申请日期
1990.10.11
申请人
ACOUSTIC IMAGING TECHNOLOGIES CORPORATION
发明人
SLAYTON, MICHAEL H.;KOPEL, LEROY A.
分类号
H04R17/00;B06B1/06;G10K11/00
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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