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Announcement of Kungong Technology on Obtaining Invention Patent
时间:2022-09-09
浏览量:67次
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See the attachment for details.
9499www威尼斯关于取得发明专利的公告.pdf
CN114039041A-一种大容量铅炭储能电池及制备方法-公开.PDF
9499www威尼斯_2021112983475_一种大容量铅炭储能电池及制备方法_发明专利证书_20220909022006_16921VMGV04B339B.pdf