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US2388669A
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Fluid proportioning system
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Fluid metering system
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Liquid metering device
|
|
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Fluid flow responsive device
|
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Fluid measuring and regulating mechanism
|
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Fluid regulating device
|
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Isostatic fluid distribution system
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Fluid system and regulating device therefor
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Rotary internal-combustion engine
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Vehicle-wheel.
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Rotary combustion engine
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Fluid system and regulating device therefor
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