He Lianghua
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Patents
一种台阶踏板式发电装置
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Patent Applicant:中国地质大学（武汉）
Disigner of the Invention:贺良华 张杰 邱凤
Affilication of Author(s):中国地质大学（武汉）
Type of Patent:实用新型
Application Date:2013-12-25
Application Number:CN201320865073.8
Publication Date:2014-06-04
Authorization number:CN201320865073.8
Service Invention or Not:yes
Type of Patent:授权专利
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