Building ventilation

JP1809881SActive Publication Date: 2025-10-03ROYAL ELECTRIC
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Patent Information

Application Number
JP2025004066D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-10-03
Estimated Expiration
2050-02-28

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    Figure 0001809881000003
Patent Text Reader

Abstract

The article is a building ventilation opening that is installed in a ceiling or the like, and the position of the plastic face relative to the plastic body can be changed.
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