Kelvin J. Hewlett

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Leicestershire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Fluid pressure relief system actuator
- Patent number 4,463,776
- Issue date Aug 7, 1984
- Crosby Valve and Engineering Company, Limited
- Kelvin J. Hewlett
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...