CN207469063U - 一种具有减振功能的主次梁结构 - Google Patents
一种具有减振功能的主次梁结构 Download PDFInfo
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Effective date of registration: 20180925 Address after: 430063 No. 745, Ping Yuan Road, Yangyuan, Wuchang, Wuhan, Hubei Co-patentee after: GUANGZHOU HOLDING COMPANY OF THE CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd. Patentee after: CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd. Address before: 432100 No. 745, Ping Yuan Road, Yangyuan, Wuchang, Wuhan, Hubei Patentee before: CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |
Address after: 430063 No. 745 Heping Avenue, Wuchang, Hubei, Wuhan Patentee after: CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd. Patentee after: Guangdong Railway Planning, Design and Research Institute Co.,Ltd. Address before: 430063 No. 745 Heping Avenue, Wuchang, Hubei, Wuhan Patentee before: CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd. Patentee before: GUANGZHOU HOLDING COMPANY OF THE CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd. Address after: 430063 No. 745 Heping Avenue, Wuchang, Hubei, Wuhan Patentee after: CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd. Patentee after: Guangdong railway planning, design and Research Institute Co.,Ltd. Address before: 430063 No. 745 Heping Avenue, Wuchang, Hubei, Wuhan Patentee before: CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd. Patentee before: Guangdong Railway Planning, Design and Research Institute Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |