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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS559769
Kind Code:
U
Application Number:
JP9297978U
Publication Date:
January 22, 1980
Filing Date:
July 05, 1978
Export Citation:
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International Classes:
G09F17/00; B60Q7/00; E01F9/00; E01F9/604; E01F9/646; E01F9/654; E01F9/662; E01F9/669; E01F9/685; E01F9/688; E01F9/692; E01F13/00; G09F7/04; G09F7/18; (IPC1-7): B60Q7/00; E01F13/00; G09F7/04; G09F17/00