Document Type and Number:
Japanese Patent JPH0229951
Kind Code:
B2
Inventors:
OOISHI KAZUHIRO
Application Number:
JP2102781A
Publication Date:
July 03, 1990
Filing Date:
February 16, 1981
Export Citation:
Assignee:
TOSHIBA CERAMICS CO
International Classes:
B01J6/00; F27B9/12
Next Patent: JPH0229952