Document Type and Number:
Japanese Patent JPS4892934
Kind Code:
U
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| JPS63163842 | CASSETTE FOR PROJECTION |
Application Number:
JP1555372U
Publication Date:
November 07, 1973
Filing Date:
February 07, 1972
Export Citation:
International Classes:
G03B31/06; G03B31/00; G11B19/00; G11B25/04; (IPC1-7): G03B31/00; G11B25/04