72280413
Sep 15, 1967
Feb 4, 1969
REPRODUCING MATERIALS, ESPECIALLY TRACING VELLUM, TRACING CLOTH AND MATTE SURFACED AND TRANSLUCENT SHEET MATERIAL FOR TRACING; TRANSPARENT SHEET MATERIAL USED FOR PREPARING TRANSLUCENT ORIGINALS FOR TRANSPARENCIES; TRANSLUCENT TYPING, WRITING, PRINTING, BOND PAPER; MOUNTS FOR PHOTOGRAPHIC PICTURES, SLIDES AND TRANSPARENCIES; PHOTOGRAPHIC ALBUMS
Building Construction and Repair