Title:
【発明の名称】エレベ―タ監視システム
Document Type and Number:
Japanese Patent JP2502713
Kind Code:
B2
Inventors:
OKUDA HIROYUKI
YOSHINAGA TAKASHI
YOSHINAGA TAKASHI
Application Number:
JP29940488A
Publication Date:
May 29, 1996
Filing Date:
November 29, 1988
Export Citation:
Assignee:
HITACHI ELEVATOR ENG & SERVICE
International Classes:
B66B3/00; G08B25/00; G08B25/01; H04Q9/00; (IPC1-7): B66B3/00
Domestic Patent References:
| JP295684A |
Attorney, Agent or Firm:
Kenjiro Take