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发明名称
Ultrasonic switch for high speed electrical switching
摘要
申请公布号
US3405246(A)
申请公布日期
1968.10.08
申请号
US19660575340
申请日期
1966.08.26
申请人
HRB-SINGER, INC.
发明人
COUGHENOUR DONALD J.;GETSON WILLIAM J.
分类号
B06B3/02;H01H57/00
主分类号
B06B3/02
代理机构
代理人
主权项
地址
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