| 发明名称 |
OPTOELECTRONIC CHESS-CLOCK |
| 摘要 |
The optoelectronic chess-clock comprises switches, a control unit, a pulse oscillator, indicators and a alarm module. |
| 申请公布号 |
UA63256(U) |
申请公布日期 |
2011.10.10 |
| 申请号 |
UA20100015590U |
申请日期 |
2010.12.23 |
| 申请人 |
KOZHEMIAKO VOLODYMYR PROKOPOVYCH;KOZHEMIAKO KOSTIANTYN VOLODYMYROVYCH;PAVLOV SERHII VOLODYMYROVYCH;TERESCHUK ARTEM VOLODYMYROVYCH |
发明人 |
KOZHEMIAKO VOLODYMYR PROKOPOVYCH;KOZHEMIAKO KOSTIANTYN VOLODYMYROVYCH;PAVLOV SERHII VOLODYMYROVYCH;TERESCHUK ARTEM VOLODYMYROVYCH |
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