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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0216439
Kind Code:
U
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Application Number:
JP9576488U
Publication Date:
February 01, 1990
Filing Date:
July 20, 1988
Export Citation:
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International Classes:
F16H53/00; F16H53/02; G11B15/10; (IPC1-7): G11B15/10; F16H53/02