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Special calibration equipment for ear temperature gun - Utility model patent certificate

2020-12-3 本文被阅读 1799 次

Special calibration equipment for ear temperature gun - Utility model patent certificate

Special calibration equipment for ear temperature gun - Utility model patent certificate

Special calibration equipment for ear temperature gun - Utility model patent certificate

Taian Demei Electromechanical Equipment Co.,LTD.

Chinese