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Document Type and Number:
Japanese Patent JPS63173269
Kind Code:
U
Application Number:
JP6609587U
Publication Date:
November 10, 1988
Filing Date:
April 30, 1987
Export Citation:
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International Classes:
F16B47/00; G09F1/14; G09F7/18; (IPC1-7): G09F1/14; F16B47/00; G09F7/18



 
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