Document Type and Number:
Japanese Patent JPH0137617
Kind Code:
B2
Inventors:
KOYANAGI YUTAKA
MIURA MAKOTO
SATO ISAO
MIURA MAKOTO
SATO ISAO
Application Number:
JP2181A
Publication Date:
August 08, 1989
Filing Date:
January 05, 1981
Export Citation:
Assignee:
HITACHI LTD
International Classes:
F16D65/22; B66D5/22; F16D55/14; F16D59/00; F16D65/14
Next Patent: JPH0137618