of fuel cells of different types

Full Title

Fuel cells; Manufacture thereof > Grouping of fuel cells, e.g. stacking of fuel cells > comprising two or more groupings of fuel cells, e.g. modular assemblies > of fuel cells of different types

Classification Context

Section:

ELECTRICITY

Class:

ELECTRIC ELEMENTS

Subclass:

PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY