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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6131428
Kind Code:
Y2
Application Number:
JP15778080U
Publication Date:
September 12, 1986
Filing Date:
November 04, 1980
Export Citation:
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International Classes:
G11B23/087; F16F1/18; G11B23/08; (IPC1-7): G11B23/087