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• Smart, eco-friendly new battery made of seeds and pine resin Smart, eco-friendly new battery made of seeds and pine resin 씨앗과 송진으로 만드는 똑똑하고, 친환경적인 새로운 배터리 September 29, 2014 Uppsala University Summary: 요약: Present-day lithium batteries are efficient but involve a range blog.naver.com · 2014.10.08

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