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发明名称
Improved method and apparatus for detecting an attempted three-way conference call on a remote telephone
摘要
申请公布号
AU4142796(A)
申请公布日期
1996.05.31
申请号
AU19960041427
申请日期
1995.11.03
申请人
T-NETIX, INC.
发明人
NAME NOT GIVEN
分类号
H04M1/53;H04M1/66;H04M1/82;H04M3/22;H04M3/56
主分类号
H04M1/53
代理机构
代理人
主权项
地址
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