Schedule of Inventories (Details) - USD ($)	Jan. 31, 2022	Jan. 31, 2021
Accounting Policies [Abstract]
Raw Materials	$ 1,854,156	$ 746,013
Work in Process	244,974	88,955
Finished goods	791,663	360,243
Inventories	$ 2,890,793	$ 1,195,211

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

+ References

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Gross amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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