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一种超级电容的双向电流电压可调的充放电系统 ZL 201420226850.9 发明专利 2014-09-24 中国
2018-09-30 Hits:
Type of Patent:发明专利
Application Date:2018-09-30
Publication Date:2018-09-30
Authorization Date:2014-09-24
Authorization number:ZL 201420226850.9
Service Invention or Not:no
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