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US06057061A Ethylene-vinyl alcohol copolymer battery separator 失效
乙烯 - 乙烯醇共聚物电池隔膜

Ethylene-vinyl alcohol copolymer battery separator
摘要:
The present invention is directed to a battery separator being an oriented microporous film containing ethylene vinyl alcohol copolymer with a filler, and a battery containing that separator.
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