In the case of the lower two categories, on the other hand, the difference in the quality of the glass used was not easily discernible to the average consumer for whom the purchase of crystal glass products was not a frequent occurrence.
Lenz ανέπτυξε τις προτάσεις του κατά τη συνεδρίαση της Ολοιιέλειας του Δικαστηρίου της 22ας Ιουνίου 1994.