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Patents Granted on 1979-07-??
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
CA-1,058,512Jul. 17, 1979J. DvorakShear mechanismmetal shearing machines
4,162,867Jul. 31, 1979D.W. Barton, R.A. Rhinefrank, D.J. CalcaterraDual Cutter Boring Headboring heads
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