SAFETY VALVE AND ELECTROCHEMICAL ELEMENTA safety vent including: a vent 3 that allows gas generated inside a laminate type battery 2 to release to the outside, a gas permeated membrane 4 through which the gas permeates, and a housing case 5…DRIVE·Mar 19·1 min readFollowH01G11/00OPTNICS PREC CO LTD [JP]
