John J. Wilkinson

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Burton upon Trent, GB

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Patents Grantslast 30 patents

Information Patent Grant
Control means for drive equipment
- Patent number 4,155,436
- Issue date May 22, 1979
- Coal Industry (Patents) Limited
- John J. Wilkinson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...