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- ceragem test
- Korean Patent (Thermal Massager)
- Korean Patent (Data Transmission-Receiving Device Through Internet Data Com
- Korean Patent (Personal Thermal Massager the Control Method)
- Korean Patent (Fomentation Pack Utilized Carbon Panel)
- Rolling Projector Minimized Friction Resistance, Personal Infrared Thermal Massa
- Personal Thermal Massager with Improved Function of Far Infrared Ray Emission
- Sliding Thermal Device the Usage Method