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发明名称
MOSAIC ACOUSTIC TRANSDUCER FOR CATHODE-RAY TUBES
摘要
申请公布号
US3622825(A)
申请公布日期
1971.11.23
申请号
USD3622825
申请日期
1969.03.24
申请人
LITTON SYSTEMS INC.
发明人
GRANT S. BENNETT
分类号
B06B1/06;H01J31/495;(IPC1-7):H01J31/49;H01J31/08;H04B11/00
主分类号
B06B1/06
代理机构
代理人
主权项
地址
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