Annual or pluriannual advertising calendar, has printed sheets, and is printed on its recto and verso and not adhered on cardboard but independently inserted in transparent pouch or profile or pinched in rod to be connected

摘要

The calendar has printed sheets and is not adhered on a cardboard but independently inserted in a transparent pouch or in a profile with grooves or pinched in a rod to be connected. The calendar is printed on its recto and verso in shifting the printing order.