Patent US4,441,021


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Patent US4,441,021
Patents 1 - 1 of 1
Number	Date	Patentee	Title	Type
4,441,021	Apr. 03, 1984	T.P. Becker, C.B. Stout, D.D. Grover, J.A. Thompson, G.E. Olson	Luminosity Probe for Diesel Engine Timing Apparatus