48018
German companies such as Hohner and Weltmeister made large numbers of accordions , but production diminished by the end of the 20th century .
 Hohner, Weltmeister
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Hohner, Weltmeister