| 发明名称 |
Screen-based telephone set for interactive enhanced telephony service and method of operating same by microprocessor control |
| 摘要 |
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| 申请公布号 |
GB2322519(B) |
申请公布日期 |
1998.11.18 |
| 申请号 |
GB19980011626 |
申请日期 |
1994.12.20 |
| 申请人 |
* NORTHERN TELECOM LIMITED |
发明人 |
WILLIAM V * PEZZULLO;MICHEL J * BRISEBOIS;JOSEPH B * JOHNS;WILLIAM T * ROSS;ANDRE J * ROBERT;CLIFFORD D * READ;KENNETH M * ORFORD;KRISTIN J * TRAVIS;BRUCE H * TSUJI |
| 分类号 |
H04M1/247;H04M1/2745;H04M3/42;H04M3/428;H04M3/493;(IPC1-7):H04M1/00 |
主分类号 |
H04M1/247 |
| 代理机构 |
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代理人 |
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