CN220800657U - 一种设计图纸夹持装置 - Google Patents
一种设计图纸夹持装置 Download PDFInfo
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GR01 | Patent grant | ||
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Inventor after: Zhang Pengfei Inventor after: Guo Sitong Inventor before: Guo Sitong |
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TR01 | Transfer of patent right |
Effective date of registration: 20240606 Address after: 1901, Building A, Xuri Yayuan, No. 4 Yuancun West Street, Tianhe District, Guangzhou City, Guangdong Province, 510630 Patentee after: Zhang Pengfei Country or region after: China Address before: No. 342 Heping East Road, Chang'an District, Shijiazhuang City, Hebei Province, 050000 Patentee before: Guo Sitong Country or region before: China |