Shenzhen Bak Battery Co., Ltd. BAK Industrial Park, Kuichong, Longgang District
Shenzhen Bak Battery Co., Ltd. BAK Industrial Park, Kuichong, Longgang District Patent applications | ||
Patent application number | Title | Published |
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20100040945 | BATTERY CELL CASE AND BATTERY CELL - A battery cell case comprises a cylindrical body ( | 02-18-2010 |