| 摘要 |
<p>The stationery includes several layers of self copying sheets which have spaced perforations near one edge. The opposite edges have spaced perforations and glued strips. Stationery forms (1) include partitioned sections (2,2a,2b,2c) and several perforated lines between sections (3,3a,3b,3c). To guide the forms, perforations (4) are punched approx. 5 mm from the edge. A glue layer (6) is applied between the form edge and row of perforations (5).</p> |
