CN213820300U - 一种乐谱用放置架 - Google Patents
一种乐谱用放置架 Download PDFInfo
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Effective date of registration: 20240407 Address after: 1-1-1, No. 42-3 Dongpinghu Street, Yuhong District, Shenyang City, Liaoning Province, 110000 Patentee after: Huang Xin Country or region after: China Patentee after: Wei Feng Address before: 044000 No. 333 Hedong East Street, Shanxi, Yuncheng Patentee before: YUNCHENG University Country or region before: China |
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Effective date of registration: 20240425 Address after: Room 1239, 11th Floor, Building 7, No. 121 Majiabao East Road, Fengtai District, Beijing, 100000 Patentee after: Beijing Dayuan Cultural Development Co.,Ltd. Country or region after: China Address before: 1-1-1, No. 42-3 Dongpinghu Street, Yuhong District, Shenyang City, Liaoning Province, 110000 Patentee before: Huang Xin Country or region before: China Patentee before: Wei Feng |