Document Type and Number:
Japanese Patent JPH0519395
Kind Code:
B2
Inventors:
NAKAMA YASUHEI
FURUHATA TAKASHI
FURUHATA TAKASHI
Application Number:
JP716584A
Publication Date:
March 16, 1993
Filing Date:
January 20, 1984
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H02P29/00; G05D13/62
Next Patent: JPH0519396