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US06143213A Secondary cell and the producing method thereof 失效
二次电池及其制造方法

Secondary cell and the producing method thereof
摘要:
The present invention discloses a secondary cell. The secondary cell comprises a positive electrode, a negative electrode which is made of a carbon material, and non-aqueous electrolytic solution, wherein the secondary cell is characterized in that the carbon material as the material of the negative electrode is produced by carbonizing natural high polymers.
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