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7369565 |
Wireless communication system and method using the same
A wireless communication system has a queue information search unit for searching a queue-status information provided in a packet unit, a communication priority decision unit for deciding...
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6555163 |
Developing roller and method of producing the same
A developing roller is provided with a roller core, an electrically conductive layer provided on a circumferential surface of the roller core, and a covering layer provided on the outer...
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6461674 |
Developing roller and method of producing the same
A developing roller is provided with a roller core, an electrically conductive layer provided on a circumferential surface of the roller core, and a covering layer provided on the outer...
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