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发明名称
IMPIANTO DI COMUNICAZIONE A DUE VIE COMANDATO A VOCE IN PARTICOLARE PER ELEMETTI PROTETTIVI
摘要
申请公布号
IT1116191(B)
申请公布日期
1986.02.10
申请号
IT19790049130
申请日期
1979.05.22
申请人
E. WHITE MAYNARD
发明人
分类号
A42B3/30;H04B1/46;(IPC1-7):H04B/
主分类号
A42B3/30
代理机构
代理人
主权项
地址
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