Rayhill Limited

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Petone, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Equipment cabinet with a ventilation system
- Patent number 9,155,228
- Issue date Oct 6, 2015
- RAYHILL LIMITED
- Dennis Mason Hill
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circulation and external venting unit
- Patent number 7,604,534
- Issue date Oct 20, 2009
- Rayhill Limited
- Dennis Hill
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR