John C. Ashton

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Gamston, near Retford, GB

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Patents Grantslast 30 patents

Information Patent Grant
Rolling mills
- Patent number 4,161,872
- Issue date Jul 24, 1979
- Ashlow Steel & Engineering Company, Limited
- John C. Ashton
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...