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Property and equipment (Details) - USD ($)	Jan. 31, 2022	Apr. 30, 2021
Property, Plant and Equipment [Abstract]
Accumulated depreciation	$ 160,729
Net carrying value	$ 262,859

X

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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- Definition

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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