An improved wrest pin for pianos having metallic wrest plates and means for retaining same inthe required position

• 1. 用于打开家具的开口构件和将其保持在关闭位置的接触式闩锁装置 [P] . 中国专利： CN103459743B . 2015.10.14
• 2. 用于打开家具的开口构件和将其保持在关闭位置的接触式闩锁装置 [P] . 中国专利： CN103459743A . 2013-12-18
• 3. An improved wrest pin for pianos having metallic wrest plates and means for retaining same inthe required position [P] . AU1309808B1 . 1909-04-20

  机译： 一种改进的用于具有金属摔跤板的钢琴的摔跤销和将其保持在所需位置的装置

• 4. An improved wrest pin for pianos having metallic wrest plates and means for retaining same inthe required position [P] . AU1309808B . 1909-04-20

  机译： 一种改进的用于具有金属摔跤板的钢琴的摔跤销和将其保持在所需位置的装置

• 5. An improved wrest pin for pianos and the like [P] . AU14306B1 . 1910-05-03

  机译： 用于钢琴等的改进的摔跤销

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• 5. Selective Reductions. 46. Effect of the Steric Requirement at the 2-Position ofApopinene on Chiral Reductions. B-(Iso-2-ethylapopinocampheyl)-and B-(Iso-2-n-propylapopinocampheyl)-9-Borabicyclo(3.3.1)nonanes as Improved Reagents for the Chiral Reduction o [R] . Brown, H. C., Ramachandran, P. V., Weissman, S. A., 1990

• 1. 一种用于超宽带通信的改进型混沌脉冲位置调制方法 [C] . 杨华 ,蒋国平 . 2005年全国超宽带无线通信技术学术会议 . 2005