Document Type and Number:
Japanese Patent JPH0346205
Kind Code:
B2
Inventors:
ISHINO KEIZO
HAYASHI CHIHIRO
HAYASHI CHIHIRO
Application Number:
JP9449587A
Publication Date:
July 15, 1991
Filing Date:
April 17, 1987
Export Citation:
Assignee:
SUMITOMO JUKIKAI KOGYO KK
SUMITOMO KINZOKU KOGYO KK
SUMITOMO KINZOKU KOGYO KK
International Classes:
B21B31/08; B21B19/02; B21B31/07
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