Document Type and Number:
Japanese Patent JPH04725
Kind Code:
B2
Inventors:
GOTO HISAO
FUKIAGE TADASHI
OOKUBO SHUICHI
FUKIAGE TADASHI
OOKUBO SHUICHI
Application Number:
JP10706884A
Publication Date:
January 08, 1992
Filing Date:
May 25, 1984
Export Citation:
Assignee:
SUMITOMO KINZOKU KOGYO KK
SUMITOMO JUKIKAI KOGYO KK
SUMITOMO JUKIKAI KOGYO KK
International Classes:
B21B23/00; B21B19/02; B21B19/06; B21B31/08
Next Patent: JPH04726