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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5555860
Kind Code:
U
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Application Number:
JP13659978U
Publication Date:
April 15, 1980
Filing Date:
October 04, 1978
Export Citation:
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International Classes:
G04G9/00; G02F1/133; G04G9/06; G09F9/00; G09F9/30; (IPC1-7): G09F9/00; G02F1/133; G04G9/06