Drain pipes (building construction)
CN309156255SInactive Publication Date: 2025-03-07SHANDONG CHANGYUAN CONSTR ENG CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430354180.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-07
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 000005_ABST
Abstract
1. The name of the product of this design: Drain pipe (construction engineering construction). 2. Purpose of this product with design: This product with design is used for drainage in construction projects. 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: three-dimensional picture.
Need to check novelty before this filing date? Find Prior Art