Document Type and Number:
Japanese Patent JPS613971
Kind Code:
B2
Inventors:
KUROIWA MINORU
Application Number:
JP8740677A
Publication Date:
February 06, 1986
Filing Date:
July 22, 1977
Export Citation:
Assignee:
HITACHI LTD
International Classes:
F16D33/14; F16D33/10
Next Patent: MOBILE STATION EQUIPMENT