The "Chitra Porcelain Oval Platter Small" refers to a specific type of serving platter made from porcelain with an oval shape and a small size. "Chitra" might be the name of a brand or a particular design associated with the platter.
The enamel over steel technique creates a piece that has the heat distribution of carbon steel and a non-reactive, low-stick surface. Such pots are much lighter than most other pots of similar size, are cheaper to make than stainless steel pots, and do not have the rust and reactivity issues of cast iron or carbon steel.
Most antique art glass was made in factories, particularly in the UK, the United States, and Bohemia, where items were made to a standard, or pattern. This would seem contrary to the idea that art glass is distinctive and shows individual skill.