Document Type and Number:
Japanese Patent JPH0220388
Kind Code:
B2
Inventors:
IKEDA MASATOSHI
Application Number:
JP30550286A
Publication Date:
May 09, 1990
Filing Date:
December 23, 1986
Export Citation:
Assignee:
KEIYO BLANKING KOGYO KK
International Classes:
F16B4/00; B25B27/14
Next Patent: JPH0220389