| 发明名称 |
METHOD FOR EMBODYING AN AUTOMATIC CAMP ON BUSY IN A KEYPHONE SYSTEM, ESPECIALLY WITH REGARDS TO GENERATING AN OFF-HOOK RING OR AUTOMATICALLY PERFORMING THE CAMP ON BUSY WHEN AN EXTENSION TO BE CONVERTED IS IN A BUSY STATE |
| 摘要 |
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| 申请公布号 |
KR100480248(B1) |
申请公布日期 |
2005.03.23 |
| 申请号 |
KR19970032243 |
申请日期 |
1997.07.11 |
| 申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
KIM, SU GIL |
| 分类号 |
H04M3/42;(IPC1-7):H04M3/42 |
主分类号 |
H04M3/42 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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