CN204759414U - 一种基于知识点的视频教学资源编辑装置 - Google Patents
一种基于知识点的视频教学资源编辑装置 Download PDFInfo
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- CN204759414U CN204759414U CN201520464412.0U CN201520464412U CN204759414U CN 204759414 U CN204759414 U CN 204759414U CN 201520464412 U CN201520464412 U CN 201520464412U CN 204759414 U CN204759414 U CN 204759414U
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Address after: 100095 C351, Shilong Road, Shilong Industrial Park, Mentougou District, Beijing, China, No. 7 Patentee after: Beijing jingyeda digital Polytron Technologies Inc Address before: 100095 C351, Shilong Road, Shilong Industrial Park, Mentougou District, Beijing, China, No. 7 Patentee before: Beijing Jingyeda Digital Technology Co., Ltd. |
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Address after: 102308 Beijing Mentougou District Shilong Industrial Zone Ya'an Road 6 Courtyard 1 Building C 8th floor 805 Patentee after: Beijing jingyeda digital Polytron Technologies Inc Address before: 100095 No. 7, C351, Longyuan Road, Shilong Industrial Park, Mentougou District, Beijing Patentee before: Beijing jingyeda digital Polytron Technologies Inc |
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