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Patents Granted on 1981-09-15
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
4,288,909Sep. 15, 1981E.J. Kielma, J.T. Currer, A. SchabowskiAutomatic tool changer for machine tool
4,289,066Sep. 15, 1981N.J. ProgaHydraulic position control for mechanical power press slidesstamping presses
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