Document Type and Number:
Japanese Patent JPH0236526
Kind Code:
B2
Inventors:
SHINYA MASUO
NISHIKAWA EIICHIRO
TAKEUCHI JUNJI
NISHIKAWA EIICHIRO
TAKEUCHI JUNJI
Application Number:
JP3514282A
Publication Date:
August 17, 1990
Filing Date:
March 08, 1982
Export Citation:
Assignee:
TOA NENRYO KOGYO KK
International Classes:
C01B32/50; B01J23/00; B01J23/48
Next Patent: JPH0236527