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5. Intangible Assets: Schedule of Finite-Lived Intangible Assets (Details) - USD ($)
12 Months Ended
Aug. 31, 2018
Aug. 31, 2017
Details    
Finite-Lived Patents, Gross   $ 850,000
Other Finite-Lived Intangible Assets, Gross $ 43,655 43,655
Amortization of Intangible Assets (40,065) (815,818)
Intangible Assets, Current $ 3,590 $ 77,837