Title:
AUDIO ATTACHMENT FOR PROJECTOR
Document Type and Number:
Japanese Patent JPS5256533
Kind Code:
A
Inventors:
IIKURA SHIGETSUNE
Application Number:
JP13261575A
Publication Date:
May 10, 1977
Filing Date:
November 05, 1975
Export Citation:
Assignee:
SANKYO KOUGAKU KOUGIYOU KK
International Classes:
G03B31/00; (IPC1-7): G03B31/00