Alco Hi-Tek Ltd.

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West Yorkshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Double block and bleed ball valves including retainer components
- Patent number 6,220,290
- Issue date Apr 24, 2001
- Alco Hi-Tek Ltd.
- Stuart Andrew Lomax
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...