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Frederick C. Olsen
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Huntington Beach, CA, US
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last 30 patents
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Patent Grant
Device for monitoring fluid pressure in mechanisms such as hydrosta...
Patent number
3,931,738
Issue date
Jan 13, 1976
Standun, Inc.
Elpidifor Paramonoff
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL