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发明名称
PULSANTE PERFEZIONATO, PARTICOLARMENTE STUDIATO PER ESSERE UTILIZZATO NEI CITOFONI INTERCOMUNICANTI
摘要
申请公布号
IT227036(Y1)
申请公布日期
1997.09.09
申请号
IT1992MI01038U
申请日期
1992.12.04
申请人
ELVOX COSTRUZIONI ELETTRONICHE SPA
发明人
分类号
H01H
主分类号
H01H
代理机构
代理人
主权项
地址
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