| 发明名称 |
EQUIPMENT FOR PROTECTING SPECIFIC FREQUENCY (WAVELENGTH) AND EXCLUDING OTHER FREQUENCIES (WAVELENGTHS) |
| 摘要 |
PROBLEM TO BE SOLVED: To exclude communication trouble and to actualize protection. SOLUTION: A specific frequency (wavelength) is protected and other frequencies (wavelengths) are excluded.
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| 申请公布号 |
JP2001127739(A) |
申请公布日期 |
2001.05.11 |
| 申请号 |
JP19990350597 |
申请日期 |
1999.10.28 |
| 申请人 |
WAKABAYASHI JUNJI |
发明人 |
WAKABAYASHI JUNJI |
| 分类号 |
H04K3/00;(IPC1-7):H04K3/00 |
主分类号 |
H04K3/00 |
| 代理机构 |
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