Title:
【発明の名称】教材作成ツール
Document Type and Number:
Japanese Patent JP2845529
Kind Code:
B2
More Like This:
Inventors:
KAMIKUBO SHINICHI
Application Number:
JP32687389A
Publication Date:
January 13, 1999
Filing Date:
December 15, 1989
Export Citation:
Assignee:
NIPPON DENKI KK
International Classes:
G09B5/00; (IPC1-7): G09B5/00
Domestic Patent References:
| JP6010289A | ||||
| JP607458A |
Attorney, Agent or Firm:
Naoki Kyomoto (2 outside)