Strips or seals of glued continuous paper for the manufacture of plywood (Machine-translation by Google Translate, not legally binding)

摘要

Strips or seals made of gummed continuous paper for the manufacture of plywood, which are characterized by having a series of holes, of any section, distributed periodically and continuously throughout their length, the strips of which are placed between sheets when manufacturing plywood. (Machine-translation by Google Translate, not legally binding)