Tip for ballpoint ink pen and pastes ball pen.

• 1. 一种圆珠笔头及采用该圆珠笔头的圆珠笔连接头、圆珠笔芯 [P] . 中国专利： CN102673239B . 2015.08.19
• 2. 圆珠笔头、圆珠笔芯、圆珠笔以及圆珠笔头的制造方法 [P] . 中国专利： CN102348560B . 2015.05.20
• 3. Inks has failed for writing insert, in particular for ballpoint ink pen. [P] . 德国专利： DE1628437U . 1951-09-20

  机译： 墨水无法插入，尤其是圆珠笔。

• 4. A ball-point pen, in particular press-action ballpoint pen. [P] . 德国专利： DE1779335U . 1958-12-11

  机译： 圆珠笔，特别是按动式圆珠笔。

• 5. ball for ballpoint pens and use thereof for ballpoint pens with water-based ink [P] . SE511212C2 . 1999-08-23

  机译： 圆珠笔用的圆珠及其在水性油墨圆珠笔中的用途

• 1. Implementing Machine Learning Methods for Ballpoint Pen Ink Classification based on Mass Spectrometry Data: Toward a Forensic Application [C] . Pirada Boonna, Chawanya Chaiwan, Somrudee Deepaisarn, International Joint Conference on Computer Science and Software Engineering . 2021
• 2. HPLC analysis of black ballpoint pen ink exposed to different light conditions. [D] . Slebodnik, Amanda Jeanne. 2003
• 3. Self-inflicted orbitocranial injury with a plastic ballpoint pen. [O] . D I Bowen 1971
• 4. Self-inflicted orbitocranial injury with a plastic ballpoint pen. [O] . Bowen, D I 1971
• 5. Thick Film Dielectric Functional Inks and Pastes [R] . 1971

• 1. Analysis on composition and inclusions of ballpoint pen tip steel [J] . Qian-kun Yang ,Ping Shen ,Dong Zhang . 矿物冶金与材料学报 . 2018,第004期
• 2. 圆珠笔——Ballpoint Pen [J] . bamboo . 小雪花：小学快乐作文 . 2004,第32期
• 3. Acceleration-Dependent Analysis of Vertical Ball Screw Feed System without Counterweight [J] . Cunfan Zou ,Huijie Zhang ,Jun Zhang . 中国机械工程学报 . 2021,第003期
• 4. Birthing ball on promoting cervical ripening and its influence on the labor process and the neonatal blood gas index [J] . Hai-Chuan Shen ,Huan Wang ,Bo Sun . 世界临床病例杂志 . 2021,第036期
• 5. Determination of Power Consumption for Suspension Mixing in Stirring Equipments and Stirred Ball Mills [J] . Viktoria Mannheim ,Zoltan Simenfalvi . 材料科学与工程：中英文A版 . 2012,第007期
• 6. 基于银胶的表面增强拉曼光谱技术检验黑色圆珠笔墨迹 [C] . 陈宁 . 第七届全国微量物证检验及应用技术学术交流会 . 2016
• 7. 圆珠笔画的艺术语言在绘本中的应用研究--以绘本《如歌》为例 [A] . 缪友楠 . 2018