发明名称 |
ABSENTEE CALLING ANSWER CIRCUIT |
摘要 |
PURPOSE:The called person can answer using an optional telephone for the call received during his absence by adding a simple switching equipment at the subscriber side of the called person. |
申请公布号 |
JPS5264813(A) |
申请公布日期 |
1977.05.28 |
申请号 |
JP19750141295 |
申请日期 |
1975.11.26 |
申请人 |
IWASAKI TSUSHINKI KK |
发明人 |
SHIMAMORI JIYUICHI |
分类号 |
H04M3/42;H04M1/725;H04Q7/20 |
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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