Ewan C. Hewitt

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Sheffield, GB

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Patents Grantslast 30 patents

Information Patent Grant
Operation of a multi-stand hot rolling mill
- Patent number 4,379,396
- Issue date Apr 12, 1983
- Davy-Loewy Limited
- Thomas Hope
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...