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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS54122738
Kind Code:
U
Application Number:
JP1834778U
Publication Date:
August 28, 1979
Filing Date:
February 17, 1978
Export Citation:
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International Classes:
G06F3/02; G09F9/00; G09G3/04; (IPC1-7): G06F3/02; G09F9/00
Domestic Patent References:
JPS5250632B21977-12-26
JPS51105231A1976-09-17
JP50118829B
JPS51109737A1976-09-28