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经营范围
发明名称
SISTEMA DI COMUNICAZIONE TELEFONICA.
摘要
申请公布号
ITTO920748(A1)
申请公布日期
1994.03.09
申请号
IT1992TO00748
申请日期
1992.09.08
申请人
TECHNO GR S.R.L
发明人
ROMANO SERGIO
分类号
H04M
主分类号
H04M
代理机构
代理人
主权项
地址
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