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发明名称
AN ELECTRONIC RADIO-FREQUENCY DEVICE, THAT SERVES AS AN ALARM AND PREVENTION DEVICE FOR PEDESTRIANS AND CAR-DRIVERS WHO ARE CLOSE TO RAILWAYS AND ANY TYPE OF DANGEROUS ROAD SITUATION.
摘要
申请公布号
AR244452(A1)
申请公布日期
1993.10.29
申请号
AR19900318585
申请日期
1990.12.10
申请人
CARLOS DANIEL BONO
发明人
分类号
G08B7/06;G08B27/00;(IPC1-7):G08B7/06
主分类号
G08B7/06
代理机构
代理人
主权项
地址
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