CONCENTRIC TUBE HEAT RECOVERY UNIT, FORCED VENTILATION AIR-TO-AIR HEAT EXCHANGER FOR WOOD AND / OR PELLET STOVES, APPLICABLE TO EXISTING FLUES
IT202500000852U1Pending Publication Date: 2026-08-27COPPOLA GIAMPIERO
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Patent Information
- Application Number
- IT202025000000852
- Authority / Receiving Office
- IT · IT
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-08-27
- Estimated Expiration
- 2035-02-27
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