Liquid purification filters

JP1811502SActive Publication Date: 2025-10-27UNITIKA LTD
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Patent Information

Application Number
JP2025005022D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2025-10-27
Estimated Expiration
2050-03-13

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Abstract

As shown in the front view of the product after immersion, the color of the lettering changes when immersed.
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