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发明名称
MEJORAS A CIRCUITO QUE PROPORCIONA SENALES AUDIBLES MULTIPLES CON GENERADOR DE TONO AUDIBLE
摘要
申请公布号
MX150434(A)
申请公布日期
1984.05.07
申请号
MX19810187308
申请日期
1981.05.14
申请人
EMHART INDUSTRIES, INC.
发明人
RICHARD LARRY LEARN
分类号
(IPC1-7):H03B3/00
主分类号
(IPC1-7):H03B3/00
代理机构
代理人
主权项
地址
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