H
ELECTRICITY
H
ELECTRICITY
H01
ELECTRIC ELEMENTS
H01
ELECTRIC ELEMENTS
H01M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
H01M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
H01M8/00
Fuel cells; Manufacture thereof
H01M8/00
Fuel cells; Manufacture thereof
H01M8/02
Details
H01M8/02
Details
H01M8/0271
Sealing or supporting means around electrodes, matrices or membranes
H01M8/0271
Sealing or supporting means around electrodes, matrices or membranes
H01M8/0273
with sealing or supporting means in the form of a frame
H01M8/0273
with sealing or supporting means in the form of a frame