Complex sentence: Only twelve models are known today, those which in England were packed in cristal boxes were provided in Chile in specific yellow end flaps boxes printed with "Armado en Arica" which means "Assembled in Arica" and the logo of the manufacturer.
Split into simpler sentences: Only twelve models are known today, those which in England were packed in clear boxes and were provided in Chile with specific yellow end flaps. The boxes were printed with "Armado en Arica" ("Assembled in Arica") and the logo of the manufacturer.