patent certificate of inverter circuit [No. 10-873716]
patent certificate of inverter circuit [No.10-0958187]
Patent certificate of connection terminal for inverter [No.10-1374710]
Utility model, Certificate of design registration
design certificate of power connection terminal for inverter[No.30-0728505]
Utility model right of bolt for improving assembly of inverter's power connection terminal with wire connector [No. 20-0471820]
PNKHITECH | E-mail.pnk@pnkhitech.co.kr
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