Polishing and grinding device
JP1790565SActive Publication Date: 2025-02-04HANGZHOU ZHONGGUI ELECTRONICS TECH CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- JP2024501202D
- Authority / Receiving Office
- JP · JP
- Patent Type
- Designs
- Current Assignee / Owner
- Priority Date
- 2024-01-24
- Filing Date
- 2024-05-23
- Publication Date
- 2025-02-04
- Estimated Expiration
- 2049-05-23
Smart Images

Figure 0001790565000001 
Figure 0001790565000002 
Figure 0001790565000003
Abstract
This design is used for polishing and grinding wafer substrates. The bottom surface of the exterior of the design product used is not easily visible, or a portion of it is not visible, and is omitted from the drawing.
Need to check novelty before this filing date? Find Prior Art