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发明名称
DEVICE FOR ANALYZING AND REGISTERING INFORMATION IN TELEPHONY
摘要
申请公布号
RO90391(B1)
申请公布日期
1987.01.31
申请号
RO19840115402
申请日期
1984.08.01
申请人
DIRECTIA DE TELECOMUNICATII A MUNICIPIULUI BUCURESTI
发明人
RADU STAN
分类号
H04M3/22;H04M7/06
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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