Document Type and Number:
Japanese Patent JPS6227218
Kind Code:
B2
Inventors:
SAITO MINORU
NAKAZAWA TSUNEO
II MASAHIKO
HARADA MASAO
HACHITSUKA TOORU
NAKAZAWA TSUNEO
II MASAHIKO
HARADA MASAO
HACHITSUKA TOORU
Application Number:
JP15529980A
Publication Date:
June 12, 1987
Filing Date:
November 05, 1980
Export Citation:
Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND
International Classes:
D21F5/00; D21F1/00; E04C2/34
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