4. Lubrication
  5. Lubricators
  6. Lubricant heating and/or cooling device

Qimin Dong

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Bearing system including lubricant circulation and cooling...

Lubrication – Lubricators – Lubricant heating and/or cooling device
Reexamination Certificate

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Multi-function seal assembly for rotating shafts

Seal for a joint or juncture – Seal between relatively movable parts – Circumferential contact seal for other than piston
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2110208

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