Receptacle to collect postage stamps (Machine-translation by Google Translate, not legally binding)

摘要

A receptacle for collecting postage stamps essentially characterized by two square plastic sheets joined together by one of its sides, one of which is opaque and has glue on its back to be attached to the album while the another is transparent, placing the seal between both lamellae with what can be clearly seen and removed without the slightest deterioration. (Machine-translation by Google Translate, not legally binding)