Document Type and Number:
Japanese Patent JPH0120601
Kind Code:
B2
Inventors:
SAITO HIDEO
Application Number:
JP13703281A
Publication Date:
April 18, 1989
Filing Date:
September 02, 1981
Export Citation:
Assignee:
HITACHI LTD
International Classes:
A43B3/16; A43B13/04; A43B21/22; A43B23/02
Next Patent: JPH0120602