Valve Conversions Limited

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Gloucester, GB

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Patents Grantslast 30 patents

Information Patent Grant
Pressure vessels having end closures and retainers
- Patent number 4,496,071
- Issue date Jan 29, 1985
- Valve Conversions Limited
- Duncan R. Stewart
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...