Quarterly report pursuant to Section 13 or 15(d)

Inventory - Schedule of Components of Inventory (Details)

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Inventory - Schedule of Components of Inventory (Details) - USD ($)
Apr. 30, 2020
Oct. 31, 2019
Inventory, Net [Abstract]    
Raw materials and parts $ 5,866,227 $ 4,379,260
Work in progress 931,125 517,354
Finished goods 714,606 453,900
Total Inventory $ 7,511,958 $ 5,350,514