4252
These were a Duplex ejector , Sanding valves and a Blower , all of which are new to the design , similar to that of 60163 Tornado .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None