73061214
Aug 25, 1975
Oct 19, 1976
PLASTIC FILM IN SHEET FORM FOR ACCOMMODATING PRINTED MATTER, DRAWINGS, GRAPHIC REPRESENTATIONS, AND PENCIL AND INK DRAFTING IMAGES, AND PLASTIC FILM IN SHEET FORM FOR USE IN PLAIN PAPER COPIERS, TYPEWRITERS AND OFFSET AND LETTER PRESS PRINTING, AND PAPER FILMS
Paper Goods and Printed Matter