Manhole cover
VN30045562S1Active Publication Date: 2026-08-18CONG TY TNHH SIGEN
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Patent Information
- Application Number
- VN3202501931
- Authority / Receiving Office
- VN · VN
- Patent Type
- Designs
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2040-07-29
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Figure VN3202501931_0 
Figure VN3202501931_1 
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