213760 ⎘
Secondary cells; Manufacture thereof; Accumulators not provided for in groups - working at high temperature; Sodium-sulfur cells Flexible parts
Self-standing tin sulfide film for flexible batteries
#2Non-electrical battery based on plastic strings and membranes
#3Flexible battery, manufacturing method therefor, and auxiliary battery comprising flexible battery
#4Rechargeable battery and heat treatment device
#5Flexible battery