4. Refrigeration
  5. Structural installation
  6. With electrical component cooling

Patrick Cheng

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Container of coolant

Measuring and testing – Liquid level or depth gauge – Sight glass
Patent

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Container of coolant

Refrigeration – Structural installation – With electrical component cooling
Patent

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Grindstone having a vacuum system in a pin chuck stepper

Abrading – Accessory – Guard or housing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-345044

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