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Continue to ChatDESIGN OF COST AND SIZE EFFECTIVE VENTILATOR WITH CAM SHAFT MECHANISM https://ijsrem.com/download/design-of-cost-and-size-effective-ventilator-with-cam-shaft-mechanism/
DESIGN OF COST AND SIZE EFFECTIVE VENTILATOR WITH CAM SHAFT MECHANISM https://ijsrem.com/download/design-of-cost-and-size-effective-ventilator-with-cam-shaft-mechanism/