Double-bang firecracker (mortise and tenon welded)

CN310097807SActive Publication Date: 2026-07-17吕桂林
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
吕桂林
Filing Date
2026-01-06
Publication Date
2026-07-17

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Abstract

1. Name of the product in this design: Double-bang firecracker (mortise and tenon welding). 2. Purpose of this design: For the double-bang burst of firecrackers. 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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