Casing Centralizer (Reducing Diameter)
CN309018041SActive Publication Date: 2024-12-20QINGZHOU CHUNHUI TECH DEV CO LTD
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Patent Information
- Application Number
- CN202430288978.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2039-05-16
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Figure 000007_ABST
Abstract
1. The name of this design product: casing centralizer (diameter reducer). 2. Purpose of the product with this appearance design: The product with this appearance design is used in oil extraction to connect oil pipelines and correct the center position of the oil pipelines. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.
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