Document Type and Number:
Japanese Patent JPH019621
Kind Code:
Y2
Application Number:
JP17798784U
Publication Date:
March 16, 1989
Filing Date:
November 22, 1984
Export Citation:
International Classes:
B01J6/00; F27B14/00; (IPC1-7): B01J6/00; F27B14/00
Next Patent: JPH019622