pre-embedded tube (steel expansion joint)
CN309730877SActive Publication Date: 2026-01-09HANGZHOU PENGLU MASCH CO LTD
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Patent Information
- Application Number
- CN202530337104.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2040-06-12
Smart Images
Figure 000007_ABST
Abstract
1. Name of the design product: embedded pipe (steel expansion). 2. Use of the design product: mainly used for the reserved hole on the wall or beam, used for the sleeve of the wire, cable, water pipe, gas pipe, etc. 3. Design points of the design product: in shape. 4. Picture or photo that best indicates the design points: perspective view.
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