实用新型专利证书

Utility model patent certificate

ZL201420872638.X / ZL201420872340.9 / ZL201420873285.5 / ZL201520373862.9 / ZL201520372752.0 / ZL201720337063.5 / ZL201720332829.0
ZL201720333723.2 / ZL201720537408.1 / 2017SR148510 / 2017SR145048 / 2017SR145122
荣获12项生产专利

品控6道关

Quality control 6 channels





实用新型专利证书

Utility model patent certificate

ZL201420872638.X / ZL201420872340.9 / ZL201420873285.5 /
ZL201520373862.9 / ZL201520372752.0 / ZL201720337063.5 /
ZL201720332829.0 / ZL201720333723.2 / ZL201720537408.1 /
2017SR148510 / 2017SR145048 / 2017SR145122
荣获12项生产专利