A business form construction containing a removable label is provided. The construction includes a substrate having a window therein, a liner ply adhered to the substrate which covers the window, and at least one label which is adhered to the liner ply. The liner ply is adhered to the substrate...http://www.google.fr/patents/US5756175?utm_source=gb-gplus-shareBrevet US5756175 - Construction for a business form having a removable label
Construction for a business form having a removable label