Contractible conical road sign

• 1. 一种玻璃钢锥形路标指示装置 [P] . 中国专利： CN214530326U . 2021-10-29
• 2. 一种新型抗风锥形路标 [P] . 中国专利： CN108951457A . 2018-12-07
• 3. Conical warning sign laying in series on road - involves lower and upper retainers alternately opening and closing to drop stacked signs [P] . 德国专利： DE2747183A1 . 1978-04-27

  机译： 圆锥形警告标志串联铺设在道路上-涉及上下固定器，交替打开和关闭，以使堆叠的标志掉落

• 4. Device for collecting conical road warning signs [P] . 日本专利： JP2002524672A . 2002-08-06

  机译： 圆锥形道路警告标志收集装置

• 5. mobile machines substantially conical trunk, large surface emitting light intermittently, particularly suitable for road signs and antiinfortunistica in general [P] . IT222482Z2 . 1995-04-20

  机译： 移动机器基本为圆锥形行李箱，大表面间歇发光，特别适合一般的路标和防事故

• 1. CGWIC Signed the Palapa-N1 Satellite Purchase Contract with Indonesia [J] . CHANG Xuan 中国航天（英文版） . 2017,第002期
• 2. Guizhou Signs Strategic Contract with Jingdong to Promote Rural E-commerce [J] . Jenny, Hu 中国对外贸易：英文版 . 2015,第005期
• 3. Contract Coin: Toward Practical Contract Signing on Blockchain [C] . Haibo Tian, Jiejie He, Liqing Fu International Conference on Information Security Practice and Experience . 2017
• 4. The determinants of the salary in NBA and the overpayment in the year of signing a new contract. [D] . Li, Nuoya. 2014
• 5. Negotiators hit the road to explain the proposed GP contract [O] . Anne Gulland 2003
• 6. Nonadiabatic Eigenfunctions Can Have Amplitude, Signed Conical Nodes, or Signed Higher Order Nodes at a Conical Intersection with Circular Symmetry [O] . Peter W. Foster, David M. Jonas 2017
• 7. Nonadiabatic Eigenfunctions Can Have Amplitude, Signed Conical Nodes, or Signed Higher Order Nodes at a Conical Intersection with Circular Symmetry (Open Access Publisher's Version). [R] . Foster, P. W., Jonas, D. M. 2017

• 1. Contract on First-in-World 0.5 Mt/a Syngas-to-Ethanol Unit Signed [J] . . 中国炼油与石油化工：英文版 . 2018,第2期
• 2. CHINA MINMETALS CORPORATION SIGNS EXPLORATION CONTRACT WITH THE INTERNATIONAL SEABED AUTHORITY [J] . . 中国海洋法学评论：中英文版 . 2017,第001期
• 3. Contract of 300,000 t/a Household Paper Base Paper and Paper Products Project Signed Successfully [J] . . 造纸信息 . 2016,第8期
• 4. 以长安街指路标志系统为实例论城市道路指路标志的规划与设置 [C] . 丛涛 . 北京市公安局公安交通管理局第三届论文年会 . 2010
• 5. 低收缩应力甲基丙烯酸酯牙科 低收缩应力甲基丙烯酸酯牙科 低收缩应力甲基丙烯酸酯牙科 低收缩应力甲基丙烯酸酯牙科 低收缩应力甲基丙烯酸酯牙科 低收缩应力甲基丙烯酸酯基牙科修复材料的制备与性能研究 [A] . 罗淑珍 . 2019