Observation Well

CN309066273SActive Publication Date: 2025-01-10HEFEI REYAO ENVIRONMENTAL PROTECTION BUILDING MATERIAL TECH
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Patent Information

Application Number
CN202330839688.2
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2023-12-20
Publication Date
2025-01-10
Estimated Expiration
2038-12-20

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Abstract

1. The name of this design product: Observation well. 2. Purpose of this design product: This design product is used for connecting underground pipelines. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: Design 3 stereogram. 5. Designate Design 3 as the base design.
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