The addition of piece with an electrical contact to the under pressure hammer for bovine milking machines.

• 1. 一个牛位单元的新型自动挤奶机 [P] . 中国专利： CN207948473U . 2018-10-12
• 2. 一个牛位单元的新型自动挤奶机 [P] . 中国专利： CN208029854U . 2018.11.02
• 3. Hammer, in particular connection hammer for bovine milking machines. [P] . 德国专利： DE1793540U . 1959-08-13

  机译： 锤子，特别是牛挤奶机的连接锤。

• 4. Hammer, in particular connection hammer for bovine milking machines, the cabinet or box with a pipe clamps - buegel is designed one piece [P] . 德国专利： DE1101078B . 1961-03-02

  机译： 锤子，特别是牛用挤奶机的连接锤，带管夹的柜子或盒子-buegel设计成一件

• 5. Milking cross piece or distributor for bovine milking machines. [P] . 德国专利： DE1659635U . 1953-07-23

  机译： 牛挤奶机的挤奶横档或分配器。

• 1. THE INVESTIGATION OF CONTACT RESISTANCE CHARACTERISTICS ON ELECTRICAL CONTACTS USED IN COAL MINES [J] . 郭凤仪, 王其平, 孙鹤旭, 煤炭学报：英文版 . 1997,第001期
• 2. Effect of Hydrostatic Pressure on the Physicochemical properties of Bovine Milk Fat Globules and the Milk Fat Globule Membrane [C] . C.Kanno, T.Uchimura, T.Hagiwara, Joint meeting of the European High Pressure Research Group and Food Chemistry Group of The Royal Society of Chemistry on high pressure food science, bioscience and chemistry . 1998
• 3. Evaluation of the effects of continuous milking, bovine somatotropin, and prostaglandin E(2) on subsequent milk production, milk composition, mammary gene expression, and mammary cell turnover in dairy cattle [D] . Annen, Ehrin Lea 2005
• 4. Images In...: A piece of hammer in the right ventricle of the heart [O] . Jiri Knot, Petr Tousek, Zuzana Motovska, 2009
• 5. Concrete floor - Bovine claw contact pressures related to floor roughness and deformation of the claw [O] . Franck Arnold, De Belie Nele 2006
• 6. Fatality Assessment and Control Evaluation (FACE) Report for Michigan: Guardrail Post Pounder Operator Electrocuted When Hammer Boom Contacts Energized Overhead Electrical Line. [R] . 2006

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