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Inventories
6 Months Ended
Apr. 30, 2022
Inventory Disclosure [Abstract]  
Inventories InventoriesInventories at April 30, 2022 and October 30, 2021 were as follows:
April 30, 2022October 30, 2021
Raw materials$85,122 $71,639 
Work in process756,449 858,627 
Finished goods233,726 270,344 
Total inventories$1,075,297 $1,200,610