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经营范围
发明名称
DISPOSIZIONE CIRCUITALE ATTA A TRASMETTERE SEGNALI SU UNA LINEA IN UN AMBIENTE SOGGETTO A SOVRATENSIONI TRANSITORIE
摘要
申请公布号
IT1092029(B)
申请公布日期
1985.07.06
申请号
IT19780019756
申请日期
1978.01.30
申请人
ISEC
发明人
分类号
H02H9/04;H04B3/28;(IPC1-7):H02H/
主分类号
H02H9/04
代理机构
代理人
主权项
地址
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