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Tianneng Co. Granted New Patent for Battery Acid-filling Pot Improvement

Published: May 15, 2026 19:17
[Lead-acid Battery Enterprise Updates] It was reported that Tianneng Co., Ltd. (688819) was newly granted a utility model patent titled "A Bubble-guiding Sheet for Battery Acid-filling Pot and Battery Acid-filling Pot," with patent application number CN202521044278.9 and an authorization date of May 15, 2026.

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