GB1293129A
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Improvements in or relating to pressure control devices for fluid flow systems
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US3635249A
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Selector valves and seals therefor
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GB1298677A
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Improvements in or relating to pressure control devices
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GB1219866A
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Improvements in or relating to fluid flow control valves
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GB1210065A
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Improvements in or relating to diaphragms
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FR1513904A
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Fluid-tight seal and distributor with application
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GB1142857A
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Improvements in or relating to liquid or fluid sealing devices
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FR1284943A
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Rings or seals
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FR1281578A
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Filters for liquids or gases
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FR1268227A
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Shut-off valves
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FR1249623A
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Electrically operated fluid valves
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FR1208863A
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Manually Controlled Fluid Control Valves
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US2964286A
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Solenoid-operated valve mechanism
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GB864454A
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An improved solenoid-operated fluid control valve mechanism
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GB846106A
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Improvements in or relating to fluid control valves
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GB846105A
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Improvements in or relating to fluid pressure regulators
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GB829096A
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Self-sealing couplings for use in pressure fluid systems
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GB812051A
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Pressure relief valves
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CA648750A
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Manually controlled fluid control valves
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CA601003A
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Stop valves
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