4. Heat exchange
  5. Heating and cooling
  6. Heating and cooling of the same material

Sang Kyong Choi

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Coin discharging apparatus

Coin handling – Deliverer – Delivery of a distinct number of plural coins from a single...
Reexamination Certificate

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Slush machine

Heat exchange – Heating and cooling – Heating and cooling of the same material
Patent

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Profile ID: LFUS-PAI-P-1812998

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