Fixed Installation heat exchangers for fuel cells for household use, portable heat exchangers for fuel cells for portable devices such as notebook personal computers

Computer application software for mobile phones, namely, software for classified listings and listings for announcements, events, classes, meetings, activities, housing, real estate, roommates, rentals, for sale advertisements, want ads, employment, resumes, volunteerism, services, community, personals, politics, family, arts and information on a wide variety of topics of general interest to the public