Document Type and Number:
Japanese Patent JPS4215390
Kind Code:
Y1
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Application Number:
JP9525164U
Publication Date:
September 04, 1967
Filing Date:
December 11, 1964
Export Citation:
International Classes:
G09F19/02; F21S2/00; F21V33/00; G09F11/02; (IPC1-7): F21Q3/00; F21V33/00; G09F11/02