73251190
Feb 25, 1980
Aug 4, 1981
Copier-Duplicator System Comprising an Electrophotographic Copier for Imaging Masters for Use with an Offset Lithographic Duplicator for Reproducing Copies from the Imaged Masters
Electrical and Scientific ApparatusCopier-Duplicator System Comprising an Offset Lithographic Duplicator for Reproducing Copies from Lithographic Masters Imaged by an Electrophotographic Copier
Paper Goods and Printed Matter