Joytech Healthcare DBP-6677B ECG 혈압계 사용자 매뉴얼
DBP-6677B ECG Blood Pressure Monitor Owner's Manual ECG Blood Pressure Monitor Model DBP-6677B Arm Type Document No.:JDBP-7704-154 VersionZ Date of Issue2020.06 Contact Information The lay operator or lay responsible or ganization should contact the manufacturer or the representative of manufacturer.…