Rotary file
CN309714473SActive Publication Date: 2026-01-02ZHUZHOU HARD ALLOY GRP CO LTD
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Patent Information
- Application Number
- CN202530240652.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2040-04-29
Smart Images
Figure 000005_ABST
Abstract
1. The name of the design product: rotary file. 2. The use of the design product: for the side wall processing of narrow space of parts made of iron, steel, copper and aluminum, etc., or the processing or modification of bottom hole expansion, chamfering, slot cutting, taper hole, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. The left view, right view, rear view and front view are the same, and the left view, right view and rear view are omitted.
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