CN218347418U - 一种装配式轨顶风道 - Google Patents
一种装配式轨顶风道 Download PDFInfo
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CB03 | Change of inventor or designer information |
Inventor after: Yang Fan Inventor after: Hong Liang Inventor after: Guan Zhengbing Inventor after: Liu Peng Inventor after: He Jianhong Inventor after: Zhao Wenbin Inventor before: Guan Zhengbing Inventor before: Liu Peng |
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CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230905 Address after: Room 201, Building 11, Zhongnan Advanced Business Park, No. 688, Section 2, Wanjiali South Road, Tianxin District, Changsha City, Hunan Province, 410116 Patentee after: CCCC Central South Engineering Bureau Co.,Ltd. Patentee after: CCCC FIRST HIGHWAY ENGINEERING GROUP Co.,Ltd. Patentee after: CHANGJIANG SURVEY PLANNING DESIGN AND RESEARCH Co.,Ltd. Patentee after: HUBEI ZHENGMAO NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 438002 zhazhou mountain, Nanhu farm, Huangzhou District, Huanggang City, Hubei Province Patentee before: HUBEI ZHENGMAO NEW MATERIAL TECHNOLOGY Co.,Ltd. |
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