Document Type and Number:
Japanese Patent JPH0348253
Kind Code:
B2
Inventors:
ODA TAKASHI
FUKAZAWA MINORU
ISHIKURA SHIGE
FUKAZAWA MINORU
ISHIKURA SHIGE
Application Number:
JP15751987A
Publication Date:
July 23, 1991
Filing Date:
June 26, 1987
Export Citation:
Assignee:
TOKAI CARBON KK
International Classes:
B22F3/14; B22F3/15; C21D1/09; C22C47/14
Next Patent: JPH0348254