Double-ended propylene marker pens
CN310019097SActive Publication Date: 2026-06-05TONGLU ZHENGHUA STATIONERY
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- TONGLU ZHENGHUA STATIONERY
- Filing Date
- 2025-11-11
- Publication Date
- 2026-06-05
Smart Images

Figure 000007_ABST
Abstract
1. The name of the design product: double-head propylene marker pen. 2. The use of the design product: the design product is used for drawing and writing. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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