Signage (National Key Laboratory for Green Exploitation of Continental Shale Oil with Multi-Resource Synergy)
CN309937716SActive Publication Date: 2026-04-21DAQING OILFIELD CO LTD +1
View PDF 0 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- DAQING OILFIELD CO LTD
- Filing Date
- 2025-09-09
- Publication Date
- 2026-04-21
Smart Images

Figure 000003_ABST
Abstract
1. Name of the product in this design: Sign (National Key Laboratory for Green Exploitation of Multi-Resource Collaborative Continental Shale Oil). 2. Purpose of this design: A sign for display purposes. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key features: the front view.
Need to check novelty before this filing date? Find Prior Art