4. Machine element or mechanism
  5. Mechanical movements
  6. Reciprocating or oscillating to or from alternating rotary

Yan Yu Chen

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Ball screw device having lubricating structure

Machine element or mechanism – Mechanical movements – Reciprocating or oscillating to or from alternating rotary
Reexamination Certificate

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Guiding device for ball nut

Machine element or mechanism – Gearing – Directly cooperating gears
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Profile ID: LFUS-PAI-P-3076551

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