Document Type and Number:
Japanese Patent JPH0122021
Kind Code:
B2
Inventors:
AKUTAGAWA KAZUHIKO
KATAOKA SATORU
HOSOYA NOBUO
KATAOKA SATORU
HOSOYA NOBUO
Application Number:
JP13800384A
Publication Date:
April 25, 1989
Filing Date:
July 05, 1984
Export Citation:
Assignee:
NIPPON TOBACCO SANGYO
International Classes:
B03C7/08; B03C7/02
Next Patent: JPH0122022