Robert R. Beal

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North Anston, Nr. Sheffield, GB

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Patents Grantslast 30 patents

Information Patent Grant
Rolling mills and operation thereof
- Patent number 4,269,051
- Issue date May 26, 1981
- Loewy Robertson Engineering Co. Ltd.
- Robin Clarke
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...