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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6426792
Kind Code:
U
Application Number:
JP12284987U
Publication Date:
February 15, 1989
Filing Date:
August 10, 1987
Export Citation:
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International Classes:
G02F1/133; G09G3/36; (IPC1-7): G09G3/36; G02F1/133
Domestic Patent References:
JPS54124928A1979-09-28
JPS58154896A1983-09-14