Patents
一种电梯远程监察执法系统
- Patent Applicant:李天擎(s)
- Note:专利证书编号:202010875350.8
- Service Invention or Not:no
- Application Date:2020-08-27
- Publication Date:2020-09-30
- First Author:jiamingxing
Next One:一种基于电梯钢丝绳弯曲次数的电梯安全检测方法
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