used bliss air trip mechanical obi punch press 19-1/2 B used bliss air trip mechanical obi punch press 19-1/2 B used bliss air trip mechanical obi punch press 19-1/2 B used bliss air trip mechanical obi punch press 19-1/2 B used bliss air trip mechanical obi punch press 19-1/2 B used bliss air trip mechanical obi punch press 19-1/2 B used bliss air trip mechanical obi punch press 19-1/2 B used bliss air trip mechanical obi punch press 19-1/2 B