73141184
Sep 14, 1977
Jan 23, 1979
EDUCATIONAL SERVICES-NAMELY, CONDUCTING COURSES IN THE FIELD OF CERAMICS, SUCH COURSES ALSO COVERING MARKET TRENDS AND TECHNOLOGICAL ADVANCES IN THE FIELD OF CERAMICS
Education and EntertainmentASSOCIATION SERVICES-NAMELY, PROMOTING THE INTERESTS OF MEMBER CERAMIC DESIGNERS AND TEACHERS
Computer and Scientific