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发明名称
SELF-TRANSDUCING ULTRASONIC AMPLIFIER
摘要
申请公布号
US3568080(A)
申请公布日期
1971.03.02
申请号
USD3568080
申请日期
1969.07.23
申请人
RONALD R. TROUTMAN
发明人
RONALD R. TROUTMAN
分类号
H03F13/00;(IPC1-7):H03F3/04
主分类号
H03F13/00
代理机构
代理人
主权项
地址
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