Christopher Charles Norris Callow

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Bendigo, AU

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Patents Grantslast 30 patents

Information Patent Grant
Cutting machine for brick making
- Patent number 7,143,678
- Issue date Dec 5, 2006
- Boral Bricks (NSW) Pty. Ltd.
- Christopher Charles Norris Callow
- B28 - WORKING CEMENT, CLAY, OR STONE