Document Type and Number:
Japanese Patent JPH0331921
Kind Code:
B2
Inventors:
FUKUMOTO MASARU
Application Number:
JP10605088A
Publication Date:
May 09, 1991
Filing Date:
April 28, 1988
Export Citation:
Assignee:
FUKUMOTO MASARU
International Classes:
B25C1/00; F16B15/08