Patents
Release Time: 2025-04-30Hits:
- Title:双金属复合管用球形膨胀节及加工方法
- Disigner of the Invention:王树众，唐兴颖，徐东海，公彦猛，肖旻砚
- Type of Patent:Invent
- Application Number:201210120277.9
- Service Invention or Not:No
- Application Date:2012-04-23
- Date:2025-04-30
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Doctor
王树众