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Patent classifications
G
PHYSICS
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G05
CONTROLLING; REGULATING
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G05D
SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
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16/00
Control of fluid pressure
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G05D16/04
without auxiliary power
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G05D16/10
the sensing element being a piston or plunger
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G05D16/103
the sensing element placed between the inlet and outlet
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G05D16/106
Sleeve-like sensing elements; Sensing elements surrounded by the flow path
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