Drilling rigs

CN309449902SActive Publication Date: 2025-08-19HUNAN WUXIN INTELLIGENT EQUIPMENT GROUP CO LTD
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Patent Information

Application Number
CN202430746740.4
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-08-19
Estimated Expiration
2039-11-25

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Abstract

1. The name of this design product: rock drilling rig. 2. Purpose of this appearance design product: This appearance design product is used for drilling and blasting construction of tunnels and underground projects. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1. 5. The bottom surface is not commonly seen during use, so the top view is omitted.
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