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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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7/00
Control of flow
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G05D7/01
without auxiliary power
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G05D7/0106
the sensing element being a flexible member, e.g. bellows, diaphragm, capsule
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G05D7/012
the sensing element being deformable and acting as a valve
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