Document Type and Number:
Japanese Patent JPS5056144
Kind Code:
U
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| JPH0215294 | OPTICAL DATA DISPLAY DEVICE |
Application Number:
JP11066073U
Publication Date:
May 27, 1975
Filing Date:
September 21, 1973
Export Citation:
International Classes:
G09G3/18; G01R31/00; G01R31/06; G02F1/13; G02F1/133; G09F9/00; (IPC1-7): G02F1/13; G01R31/00; G09F9/00