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實用新型專利證書--USB 3.0連接器的改良結(jié)構(gòu)
實用新型專利證書--HDMI插頭連接器及其端子料帶
實用新型----帶電筒功能的LED紫外水處理設(shè)備
發(fā)明專利證書--一種貼麥拉膠紙的裝置
發(fā)明專利證書--雙層插座連接器
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