Document Type and Number:
Japanese Patent JPH0521715
Kind Code:
B2
Inventors:
TAKIGAWA HISAYUKI
Application Number:
JP14861588A
Publication Date:
March 25, 1993
Filing Date:
June 16, 1988
Export Citation:
Assignee:
KANAI HIROYUKI
International Classes:
B24D11/00; B24D9/04
Next Patent: JPH0521716