Document Type and Number:
Japanese Patent JPH0313043
Kind Code:
B2
Inventors:
HARA HARUO
Application Number:
JP4821688A
Publication Date:
February 21, 1991
Filing Date:
March 01, 1988
Export Citation:
Assignee:
HARA HARUO
International Classes:
B28B13/06
Next Patent: JPH0313044