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All Patents in class 418/28
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberTitleClassification(s)
1,678,050Adjustable Fluid Control Device418/22, 418/28, 418/68
2,431,122Variable Volume Hydraulic Pump of the Axially Oscillating Vane Type418/219, 418/28
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