Marine propeller with stepped hub
CN309304578SActive Publication Date: 2025-05-23SHARROW ENGINEERING LLC
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Patent Information
- Application Number
- CN202460000485.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Priority Date
- 2022-08-23
- Filing Date
- 2023-02-17
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2038-02-17
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