213338 ⎘
Primary cells; Manufacture thereof Cells without oxidising active material, e.g. Volta cells
Apparatus and method of providing an apparatus for use as a power source
#2Proton-battery based on graphene derivatives
#3Hydrogen fed power system and method for generating power
#4Vitamin B12 iron battery
#5BATTERY AND METHOD FOR GENERATING ELECTRICAL POWER USING THE BATTERY
#6{Electrochemical} reactor core With Duel Ignoids
#7Self-rechargeable alkaline battery
#8Electrical power generator
#9Soil battery