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Home › Separator film conveyance device for nonaqueous electrolytic-solution secondary battery and method for manufacturing separator film for nonaqueous electrolytic-solution secondary battery

Separator film conveyance device for nonaqueous electrolytic-solution secondary battery and method for manufacturing separator film for nonaqueous electrolytic-solution secondary battery

US Patent 11491494 · Granted Nov 8, 2022

Estimated economic value: $15,080,000 ⓘ

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