Document Type and Number:
Japanese Patent JPH0233893
Kind Code:
B2
Inventors:
UEMATSU TOYOHITO
PPONMA KICHIJI
TANNO SEIKICHI
ITO TADASHI
MATSUBAYASHI JUN
AKASHI SUEO
YOSHIDA TOMIO
PPONMA KICHIJI
TANNO SEIKICHI
ITO TADASHI
MATSUBAYASHI JUN
AKASHI SUEO
YOSHIDA TOMIO
Application Number:
JP12406481A
Publication Date:
July 31, 1990
Filing Date:
August 10, 1981
Export Citation:
Assignee:
HITACHI LTD
International Classes:
F16D67/06; F16D69/02
Next Patent: ILLUMINATING SYSTEM