Document Type and Number:
Japanese Patent JPS6410075
Kind Code:
B2
Inventors:
OGATA YOSHIHARU
Application Number:
JP5589982A
Publication Date:
February 21, 1989
Filing Date:
April 02, 1982
Export Citation:
Assignee:
OGATA YOSHIHARU
International Classes:
G09B19/10; A63H3/36; A63H9/00; B44C3/00