71582217
Jul 20, 1949
Apr 14, 1953
MIMEOGRAPH STENCIL SHEETS, MIMEOGRAPH STENCIL TYPING FILM, MIMEOGRAPH CORRECTION FLUID, MIMEOGRAPH FILE WRAPPERS, MIMEOGRAPH SCREEN PLATES (PLATES HAVING A ROUGHENED SURFACE AND USED WHEN DRAWING ON A MIMEOGRAPH STENCIL WITH A STYLUS), MIMEOGRAPH STYLI AND MIMEOGRAPH WRITING PLATES (SHEETS OF FLEXIBLE MATERIAL HAVING A SMOOTH SURFACE AND USED WHEN WRITING ON A MIMEOGRAPH STENCIL WITH A STYLUS)
Building Construction and Repair