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US4637431A
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Supply control valve with integral pressure limiter
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US4540020A
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Supply control valve with integral pressure limiter
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US4516605A
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Four-way control valve
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US4516604A
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Pilot operated supply and waste control valve
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US4403765A
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Magnetic flux-shifting fluid valve
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US4092998A
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Automatic pressure regulator
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US4169490A
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Pilot operated four way valve
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US3561484A
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Servo-controlled dual fluid mixing valve
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US3561483A
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Dual fluid mixing valve with servomotor
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US3561482A
|
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Fail-safe servo-controlled mixing valve
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US3545471A
|
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Pressure regulator
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US3584199A
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Processor for recording symbols provided on curved surface elements
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System and method for identifying and labeling blood packs
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US3603944A
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System for processing intelligence in form of binary bars
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US3561481A
|
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Fail-safe servo-controlled mixing valve
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US3561478A
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Compact servo-controlled fluid mixing valve
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US3311028A
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Rolling diaphragm device with rolling diaphragm having clamping bead and resilient clamping means for the bead
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US3444893A
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Servocontrolled dual fluid mixing valve having a pair of actuating pistons
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US3321823A
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Method for manufacturing rolling diaphragm devices
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US3236158A
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Rolling diaphragms
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