A convention or business card holder

• 1. 一种名片夹盒体收纳结构及其名片夹 [P] . 中国专利： CN203752726U . 2014.08.06
• 2. 一种业主大会电子投票系统 [P] . 中国专利： CN113935642A . 2022-01-14
• 3. Portable business card holder gas injector / Portable business card holder shape and function combined gas injector [P] . 韩国专利： KR19980065024U . 1998-11-25

  机译： 便携式名片夹注气器/便携式名片夹形状和功能组合式注气器

• 4. Postcards/business card CD ROM holder having rear postcard face attached circular holder with self adhesive flaps front postcard face attaching. [P] . 法国专利： FR2807969A1 . 2001-10-26

  机译： 明信片/名片CD ROM固定器，其后明信片面附有圆形固定器，并带有自粘性翻盖，用于前明信片面附接。

• 5. Business card management system and business card holder [P] . 日本专利： JP2020100146A . 2020.07.02

• 1. Shanghai＇s Ascent to Exhibition ＆ Convention Business [J] . SUN LI 今日中国：英文版 . 2012,第012期
• 2. The 10th Jiangsu (Shengze) Textile Expo send a business card to the world [J] . Zhong Mengxia 中国纺织（英文版） . 2021,第005期
• 3. China-ASEAN Expo Becomes a Splendid Business Card for Guangxi [J] . Liu Xinwei 中国对外贸易：英文版 . 2017,第004期
• 4. A Hierarchical Layout Analysis Method for Image with Multi-business Cards in Holder [C] . Rui-shui Dong, Hong-yang Ge, Sheng-ke Wang IEEE international conference on computer science and information technology . 2011
• 5. Business cards as communication: A semiotic study of how and what generic business cards communicate. [D] . Slomer, Eric M. 2005
• 6. Selected Abstracts from the 2nd Annual Convention of the Cardio Renal Society of America: Cardio Renal Crisis: Global Epidemiology. [O] . Charles Herzog MD, Chirag R. Parikh MD, Harold M. Szerlip MD, 2014
• 7. Are unborn children rights-holders under the United Nations Convention on the Rights of the Child? [O] . Fiona Broughton 2010

• 1. Eva Solo creditcard holder不锈钢信用卡夹 [J] . . 新潮电子 . 2005,第008期
• 2. Business Model Innovation of Small and Medium-sized Enterprises on the Basis of Value Creation Logic of Balanced Score Card [J] . Ge Hongpeng ,Yang Gongsui . 学术界 . 2015,第011期
• 3. 无纸化设备信息名片夹的实现 [C] . 陆一滨 . 2011年浙江省医学会医学工程学分会第九届学术年会 . 2011
• 4. 基于ULC3平台的名片夹的设计与实现 [A] . 李航宇 . 2012