Document Type and Number:
Japanese Patent JPS5638340
Kind Code:
U
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| JPS60149036 | PROJECTING DEVICE OF FILM IMAGE |
Application Number:
JP11989979U
Publication Date:
April 11, 1981
Filing Date:
August 30, 1979
Export Citation:
International Classes:
G03B23/08; G03B31/04; G03B31/06; (IPC1-7): G03B23/08; G03B31/06