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Affilication of Author(s):工程训练中心

Scope of patent:国内

School Sign:第一单位

Type of Patent:实用新型

State of Patent:专利授权

Application Number:ZL201721524946.3

Authorization number:CN20743670U

Number of Inventors:1

Service Invention or Not:no

Application Date:2017-11-15

Authorization Date:2018-06-01