48676
Cornets following the 1913 patent of E.A. Couturier can have a continuously conical bore .
 E.A. Couturier
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 E.A. Couturier