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Inventory (Tables)
9 Months Ended
Apr. 30, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventory

Inventory consists of the following components: 

 

    April 30,   July 31,
    2021   2020
Raw materials   $ 182,722     $ 182,722  
Finished goods     49,393       559,534  
Total Inventory   $ 232,115     $ 742,256