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Patents for Edward F. Woytych
Patents 1 - 2 of 2
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  2,984,159May 16, 1961E.F. Woytych, C. Maastricht, G.H. SchurgerMachine Tool
  4,141,134Feb. 27, 1979F.L. Schmidt, D.J. Seicher, E.F. Woytych, W.D. ZettlerTool Changer Attachment for Multi Function Machine Tools
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