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Inventories (Tables)
9 Months Ended
Sep. 30, 2020
Inventory Disclosure [Abstract]  
Schedule of Inventories

Inventories are comprised of the following:

 

    September 30, 2020     December 31, 2019  
Raw material   $ 809,958     $ 800,662  
Work in progress     36,229       75,235  
Finished goods     97,683       48,135  
    $ 943,870     $ 924,032