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Patents Granted on 1981-04-21
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
4,262,455	Apr. 21, 1981	R. Rettew	Head Positioning for a Belt Grinder	surface grinders
4,262,527	Apr. 21, 1981	J.A. Thompson, D.D. Grover	Self-Adjusting Engine Timing Pickup Probe

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