Document Type and Number:
Japanese Patent JPS5158950
Kind Code:
A
More Like This:
| JPS62209516 | INFORMATION RETRIEVING DEVICE |
Inventors:
OOKUBO TADAAKI
Application Number:
JP13330774A
Publication Date:
May 22, 1976
Filing Date:
November 20, 1974
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
G03B21/11; G03B23/06; (IPC1-7): G03B23/06