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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS621924
Kind Code:
Y2
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Application Number:
JP17618183U
Publication Date:
January 17, 1987
Filing Date:
November 15, 1983
Export Citation:
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International Classes:
G01C22/00; A43B7/00; A43B21/22; A43B23/00; A43B23/24; (IPC1-7): A43B7/00; G01C22/00