Hydrogen Knowledge Centre

Class [41]
Education and Entertainment Services

Library services;Library services provided by means of a computerised database;Library services related to data stored and retrieved by electronic means;Library services related to documents stored and retrieved by electronic means;Research library services;Training services;Online academic library services;Online digital publishing services;On-line library services, namely, providing electronic library services which feature newspapers, magazines, photographs and pictures via an on-line computer network;Online publication of electronic books and journals;On-line publication of electronic books and journals;On-line publication of electronic books and journals (non-downloadable);On-line publication of electronic books and journals [not downloadable];On-line publishing services;Online reference library services;Online research library services.