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Note B - Inventories (Tables)
12 Months Ended
Jun. 30, 2021
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

2021

  

2020

 

Finished parts

 $59,761  $62,394 

Work in process

  17,908   17,844 

Raw materials

  37,298   40,369 
  $114,967  $120,607