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Teledyne Inc., Teledyne Farris Eng. Div.
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Palisades Park, NJ, US
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Patent Grant
Frictional damper suitable for pressure relief valves
Patent number
4,890,641
Issue date
Jan 2, 1990
Teledyne Inc., Teledyne Farris Eng. Div.
Gelu N. Gavrila
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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