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经营范围
发明名称
ULTRASONIC PIEZOELECTRIC TRANSDUCER DRIVE CIRCUIT
摘要
申请公布号
US4038570(A)
申请公布日期
1977.07.26
申请号
US19760652228
申请日期
1976.01.26
申请人
DURLEY, III, BENTON A.
发明人
DURLEY, III, BENTON A.
分类号
B06B1/02;B06B1/06;(IPC1-7):H01L41/04
主分类号
B06B1/02
代理机构
代理人
主权项
地址
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