Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FOREIGN LANGUAGE TRAINING APPARATUS AND METHOD
Document Type and Number:
Japanese Patent JPS5858579
Kind Code:
A
Inventors:
OKAJIMA ATSUSHI
NITSUTA YOSHIHIKO
YAMANO FUMIYUKI
Application Number:
JP15627981A
Publication Date:
April 07, 1983
Filing Date:
October 02, 1981
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI LTD
International Classes:
G09B7/00; G06F17/28; G06Q50/00; G06Q50/10; G06Q50/20; G09B19/06; (IPC1-7): G06F15/20; G06F15/38; G09B7/00; G09B19/06
Attorney, Agent or Firm:
Toshiyuki Usuda