Connecting element, particularly for enhancing principal offender and the claw for chuck of having held with a firm grip

• 1. 混凝土结构元件和增强装置、特别是用于混凝土结构元件的增强装置 [P] . 中国专利： CN112942591A . 2021-06-11
• 2. 具有用于打开爪形成元件的装置的可拆卸握持装置 [P] . 中国专利： CN101394772B . 2012.03.14
• 3. Water pipe cutter has firm grip at whose front end firm jaw is provided whereby movable grip and spring element are held with a pin placed at firm grip [P] . 德国专利： DE202005019136U1 . 2006-02-23

  机译： 水管切割器具有牢固的把手，在其前端提供了牢固的钳口，从而可移动的把手和弹簧元件被放置在牢固的把手上的销钉固定

• 4. Lock and element are used to connect and heat preservation building member of having held with a firm grip [P] . CZ308291A3 . 1993-04-14

  机译： 锁和元件用于连接和牢固握持的保温建筑构件

• 5. CHUCK GRIP ACCURACY CHECKING METHOD, CHUCK CLAW EXCHANGING METHOD, AND CHUCK GRIP ACCURACY CHECKING DEVICE [P] . US2021308817A1 . 2021-10-07

  机译： Chuck抓取精度检查方法，Chuck爪交换方法和Chuck抓握精度检查装置

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• 2. A study of the effects of a systematic art program and educational change model on attitudes toward art held by elementary art teachers, classroom teachers, and principals [D] . Edwards, Carol Diane 1992
• 3. An investigation of the perceptions held by urban elementary school teachers and principals relative to administrative leadership traits [O] . Young Rufus jr 1975

• 1. 端面自锁连接卷式反渗透膜元件用于垃圾渗滤液深度处理回用 [C] . 童晓岚 ,王瑾 ,杨光兴 . 中国环保装备产业发展论坛 . 2007
• 2. 用于碳/铜连接的复合焊料中增强相与Cu-Ti钎料的润湿性研究 [A] . 聂敦伟 . 2015