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一种端锚型螺旋式钢纤维

Affilication of Author(s):中南大学

School Sign:中南大学

Patent Applicant:中南大学

Disigner of the Invention:杨果林, 祁敏, 杨义益, 谢绍辉, 刘晓春

Type of Patent:Utility models

State of Patent:Authorized patents

Application Number:201721635527.7

Authorization number:201721635527.7

Number of Inventors:5

Service Invention or Not:no