Multi-functional refrigerant key
CN309941482SActive Publication Date: 2026-04-24曹张珊
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- 曹张珊
- Filing Date
- 2025-09-02
- Publication Date
- 2026-04-24
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Figure 000007_ABST
Abstract
1. Name of this design product: Multifunctional Refrigerant Key. 2. Purpose of this design: This design is for unlocking safety covers for various types of refrigerants. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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