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发明名称
DISPOSITIVO DI DISATTIVAZIONE DI PREFISSI TELEFONICI.
摘要
申请公布号
ITRM930232(V0)
申请公布日期
1993.12.29
申请号
IT1993RM00232U
申请日期
1993.12.29
申请人
CURZOLLA DARIO
发明人
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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