Document Type and Number:
Japanese Patent JPS6366586
Kind Code:
B2
Inventors:
KATAOKA KEIJI
Application Number:
JP7072483A
Publication Date:
December 21, 1988
Filing Date:
April 21, 1983
Export Citation:
Assignee:
KATAOKA TETSUKOSHO JUGEN
International Classes:
A63F7/02; B03B5/00; B24B31/14