4. Measuring, testing, or signalling instruments
  5. Measuring, regulating or indicating instrument, or casing
  6. Geometric

Philip George Doust

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Sealing member and a valve closure member incorporating same

Valves and valve actuation – With means to increase head and seat contact pressure – Fluid pressure
Patent

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Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent

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Profile ID: LFUS-PAI-P-1119657

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