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
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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

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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.
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