Title:
SLIDE PROJECTER WITH ACOUSTIC SYNCHRONIZER
Document Type and Number:
Japanese Patent JPS5517198
Kind Code:
A
Inventors:
ERITSUKU DE SUMETSUTO
Application Number:
JP8339579A
Publication Date:
February 06, 1980
Filing Date:
June 29, 1979
Export Citation:
Assignee:
GAF BELGIUM
International Classes:
G03B31/04; G03B31/06; (IPC1-7): G03B31/06
Domestic Patent References:
| JP46033507A |