Oil cleaning drill bit

CN309672792SActive Publication Date: 2025-12-16杨海滨
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Patent Information

Application Number
CN202530227766.2
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2025-12-16
Estimated Expiration
2040-04-24

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Abstract

1. The name of the design product: oil cleaning drill. 2. The use of the design product: drill for oil cleaning. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. The top view has been embodied in the perspective view, and the top view is omitted.
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