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The construction and design rights were then sold to Shinn Engineering Inc. which built 35 improved Shinn 2150A aircraft with a 150 hp Lycoming O-320-A2C engine , before ceasing production in 1962 .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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