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US2858840A
(en)
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Snap-acting pneumatic relays
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(en)
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Pressure fluid follow-up motor with pilot pressure control
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(en)
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Resuscitator control means
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SU156075A1
(enrdf_load_stackoverflow)
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(en)
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Pneumatic relay
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(en)
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Positioners for fluid operated motors
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(en)
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Fluid flow control apparatus
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|
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(en)
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Combined balanced pressure regulator and relief valve
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|
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(en)
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Pneumatic trip valves
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(en)
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Air relay
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(en)
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Pneumatic reverse acting relay
|
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(en)
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Valve operator
|
|
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(ja)
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圧力調整弁
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ES462591A1
(es)
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Dispositivo superpuesto encajable para el empalme de regula-dores de presion, valvulas o semejantes.
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(en)
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Valve positioning device
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(en)
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Pneumatic cycle timer
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(en)
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Amplifier relay for pneumatic systems
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(en)
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Balanced valve
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GB1499160A
(en)
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Timing device for pneumatic control apparatus
|
|
JP2012511127A
(ja)
|
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流量を制御する装置
|
|
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(en)
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Positioning device
|
|
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(en)
|
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Time cycle controls
|
|
US2599956A
(en)
|
|
Absolute pressure controlling apparatus
|
|
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(en)
|
|
Control apparatus
|
|
SU219884A1
(ru)
|
|
Пневматический элемент сравнения
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