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INVENTORIES (Tables)
9 Months Ended
Sep. 30, 2022
INVENTORIES  
Schedule of components of inventories

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September 30, 

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December 31, 

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2022

    

2021

Parts and raw materials

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$

311,748

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$

261,365

Work in process

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28,860

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24,222

Finished goods

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68,814

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52,823

Total

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$

409,422

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$

338,410