NOTE 4 - DISCONTINUED OPERATIONS - Liabilities of Discontinued Operations (Details) - USD ($)	Apr. 30, 2022	Jul. 31, 2021
Product Information [Line Items]
Accounts Payable and Accrued Liabilities, Current	$ 1,402,755	$ 1,058,606
Assets Of Discontinued Operations [Member]
Product Information [Line Items]
Accounts Receivable, after Allowance for Credit Loss	460,262	460,262
Long-Term Line of Credit	289,242	289,242
Other Deferred Credits, Current	14,833	14,833
Accounts Payable and Accrued Liabilities, Current	64,663	64,663
Receivable for Recovery of Import Duties, Net	6,019	6,019
[custom:HST-0]	2,759	2,759
Discontinued Operation, Amounts of Material Contingent Liabilities Remaining	$ 837,778	$ 837,778