72294768
Apr 3, 1968
Dec 16, 1969
CHEMICALS AND CHEMICAL COMPOSITIONS FOR PHOTOMECHANICAL FILMS; OFFSET PLATEMAKING AND PRESSROOMS-NAMELY, CONDITIONERS, SENSITIZERS, DESENSITIZERS, CORRECTION FLUIDS AND IMAGE REMOVERS, BLANKET WASHES, FOUNTAIN SOLUTIONS, DEVELOPERS, DEVELOPING LACQUERS, DESENSITIZING AND PLATE GUMS, AND ETCHANTS
Metal GoodsDIRECT IMAGE PAPER OFFSET PLATES AND MATS TRANSFER PROCESS PAPER PLATES, AND MIMEOGRAPH STENCILS
Building Construction and RepairPRESENSITIZED OFFSET PLATES, WIPE-ON METAL OFFSET PLATES, FILM BASE SCREEN TINTS, AND BLANKETS AND DAMPENER COVERS FOR OFFSET PRESSES
Building Construction and Repair