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基于手持无线终端的评委打分系统(专利号:ZL201120504276.5),2012年;

Release Time:2026-06-15
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Title:
基于手持无线终端的评委打分系统(专利号:ZL201120504276.5),2012年;
Service Invention or Not:
No
Date:
2026-06-15