| 发明名称 |
DISPLAY SYSTEM OF OFFICE BOARD |
| 摘要 |
PURPOSE:The indicator performing an exclusive light emitting of two colors is installed on office B board. In this way, a clear distinction and display becomes possible between office trunk and operator's state. |
| 申请公布号 |
JPS5232603(A) |
申请公布日期 |
1977.03.12 |
| 申请号 |
JP19750108514 |
申请日期 |
1975.09.09 |
| 申请人 |
TOKYO SHIBAURA ELECTRIC CO |
发明人 |
KISHIKAWA EIZOU;MORI HIDEYASU;YABU KOUICHIROU |
| 分类号 |
H04M3/60;H04M3/62 |
主分类号 |
H04M3/60 |
| 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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