Document Type and Number:
Japanese Patent JPS578467
Kind Code:
B2
Application Number:
JP7977675A
Publication Date:
February 16, 1982
Filing Date:
June 27, 1975
Export Citation:
International Classes:
B41B19/00; B41B13/00; G02B27/00; G03G15/00; G03G15/05; G03G15/18; G03G15/22; G03G21/00; H04N1/29
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