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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57175323
Kind Code:
U
Application Number:
JP6296781U
Publication Date:
November 05, 1982
Filing Date:
April 30, 1981
Export Citation:
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International Classes:
G09F7/16; H01H13/12; H01H13/14; (IPC1-7): H01H13/14; G09F7/16