CN213365822U - 一种教学软件技术开发用教学吊顶幕 - Google Patents
一种教学软件技术开发用教学吊顶幕 Download PDFInfo
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Effective date of registration: 20240206 Address after: Room 315, No. 68, Guancheng Section, Sports Road, Guancheng Street, Dongguan City, Guangdong Province, 523000 Patentee after: DONGGUAN CHENGZE INDUSTRIAL CO.,LTD. Country or region after: China Address before: Room 904, block B, Zhengxin building, No.5, Gaoxin 1st Road, Zhangba Street office, Gaoxin District, Xi'an City, Shaanxi Province, 710075 Patentee before: Xi'an Huacai Dongze Education Technology Co.,Ltd. Country or region before: China |
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