Subsurface Drainage Grating (Sponge City)

CN309364343SActive Publication Date: 2025-07-01吴泽宏
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Patent Information

Application Number
CN202530010785.X
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-07-01
Estimated Expiration
2040-01-08

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Abstract

1. Name of the Design Product: Hidden Drain Cover (Sponge City). 2. Use of the Design Product: Cover for hidden drain. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.
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