Mine emergency intercom
CN309136229SActive Publication Date: 2025-02-25CHONGQING DONGJIE ELECTRONICS CO LTD
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Patent Information
- Application Number
- CN202430432876.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2039-07-11
Smart Images
Figure 000007_ABST
Abstract
1. The name of the product of this design: mine emergency intercom. 2. The purpose of this design product: used for emergency intercom in mines. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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