druckluftbetaetigter manual wrench with screws selbsttaetiger has failed and sorting boiler

• 1. 一种手动液压螺丝钉扳手 [P] . 中国专利： CN108161813B . 2019.11.05
• 2. 一种手动调节的便捷式内六角螺丝扳手 [P] . 中国专利： CN108747930A . 2018-11-06
• 3. druckluftbetaetigter manual wrench with selbsttaetiger screws supply [P] . 德国专利： DE1478906B2 . 1976-07-15

  机译： 带有自动螺丝供给的气动手动扳手

• 4. druckluftbetaetigter handschrauber with selbsttaetiger schraubenzufuehrung and sortierkessel [P] . 德国专利： DE000001478906C3 . 1977-03-10

  机译： 带有自动螺丝进给和分选水壶的气动手持式螺丝刀

• 5. druckluftbetaetigter handschrauber with selbsttaetiger schraubenzufuehrung and sortierkessel [P] . 德国专利： DE000001478906A . 1969-07-17

  机译： 带有自动螺丝进给和分选水壶的气动手持式螺丝刀

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• 3. An analysis of manual postal sorting and station design using electromyography [D] . Kourtis, Chris Peter 1995
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• 5. Type synthesis of uncoupled translational parallel manipulators based on actuation wrench screw theory [O] . Yanbin Zhang, Yifu Zhao, Xianling Jing, 2018
• 6. Screw-locking wrench [R] . 2007