Rock drill (PD20)

CN309319340SActive Publication Date: 2025-06-03PLOD (CHANGZHOU) HYDRAULIC TECH CO LTD
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Patent Information

Application Number
CN202430511442.7
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-06-03
Estimated Expiration
2039-08-13

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Abstract

1. Name of the Design Product: Rock Drill (PD20). 2. Use of the Design Product: A series of back chamber oil return hydraulic rock drills applicable to anchoring and tunneling applications. 3. Design Key Points of the Design Product: The combination of shape and color. 4. Picture or Photograph Most Indicating the Design Key Points: Front View. 5. The claimed design includes color.
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