CN215104652U - 一种连接过渡护栏 - Google Patents
一种连接过渡护栏 Download PDFInfo
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- CN215104652U CN215104652U CN202120312436.XU CN202120312436U CN215104652U CN 215104652 U CN215104652 U CN 215104652U CN 202120312436 U CN202120312436 U CN 202120312436U CN 215104652 U CN215104652 U CN 215104652U
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- guardrail
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CN202120312436.XU CN215104652U (zh) | 2021-02-03 | 2021-02-03 | 一种连接过渡护栏 |
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CN202120312436.XU CN215104652U (zh) | 2021-02-03 | 2021-02-03 | 一种连接过渡护栏 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Chenghu Inventor after: Bu Qianmiao Inventor after: Zhang Hongsong Inventor after: Yu Haixia Inventor after: Shen Linlin Inventor after: Zhang Yuan Inventor before: He Guomeng Inventor before: Zhang Hongsong Inventor before: Yu Haixia Inventor before: Shen Linlin Inventor before: Zhang Yuan Inventor before: Sun Chun Inventor before: Deng Yong Inventor before: Ren Yanhong Inventor before: Tan Yan Inventor before: Deng Qichuan Inventor before: Wang Chenghu Inventor before: Bu Qianmiao Inventor before: Li Yong |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220112 Address after: 100088 Beijing city Haidian District Xitucheng Road No. 8 Patentee after: BEIJING ZHONGJIAO HUAAN TECHNOLOGY Co.,Ltd. Address before: No. 8, Yinghui Road, Chenghua District, Chengdu, Sichuan 610058 Patentee before: SICHUAN CHENGYU EXPRESSWAY CO., LTD. CHENGYU Corp. Patentee before: Beijing CCCC Huaan Technology Co., Ltd; |