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发明名称
Equipamento registrador local e enviador associados para centrais telefonicas
摘要
申请公布号
BR9203786(A)
申请公布日期
1994.03.29
申请号
BR1992PI03786
申请日期
1992.09.24
申请人
NELIO JOSE NICOLAI
发明人
NELIO JOSE NICOLAI
分类号
H04Q3/42;(IPC1-7):H04Q3/42
主分类号
H04Q3/42
代理机构
代理人
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