One (01) model of pen.
DZ738321668SUndetermined Publication Date: 2024-12-01ZHAO CHONGBIAO
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Patent Information
- Authority / Receiving Office
- DZ · DZ
- Patent Type
- Designs
- Current Assignee / Owner
- ZHAO CHONGBIAO
- Filing Date
- 2024-05-23
- Publication Date
- 2024-12-01
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