Document Type and Number:
Japanese Patent JPH0426981
Kind Code:
B2
Inventors:
IMAMURA HIROFUMI
TAZAKI MASAZO
TAZAKI MASAZO
Application Number:
JP33216988A
Publication Date:
May 08, 1992
Filing Date:
December 28, 1988
Export Citation:
Assignee:
PRIORITY KK
International Classes:
B24B31/112
Next Patent: JPH0426982