He Lianghua
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Patents
一种电动自行车刹车充电装置
2019-03-11 Hits:
Patent Applicant:中国地质大学（武汉）
Disigner of the Invention:贺良华 张杰 彭尧
Affilication of Author(s):中国地质大学（武汉）
Type of Patent:实用新型
Application Date:2013-12-20
Application Number:CN201320848510.5
Publication Date:2014-06-04
Authorization number:CN201320848510.5
Service Invention or Not:yes
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