Magnetic post card has paper with weight per unit area of no more than 200 grams per square meter or coating at least one side of magnetic card body, postal address field divisions

摘要

The device has at least one side that can be written or printed on and magnetic elements. Paper (2) with a weight per unit area of no more than 200 grams per square meter is used to coat at least one side of the magnetic card body (1). The card has address field divisions and dimensions required for posting.