Harvard B. Kolm

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Lewiston, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Control valve construction
- Patent number 4,285,363
- Issue date Aug 25, 1981
- Hydraulic Servocontrols Corporation
- Harvard B. Kolm
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL