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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS63133489
Kind Code:
U
Application Number:
JP2715887U
Publication Date:
August 31, 1988
Filing Date:
February 24, 1987
Export Citation:
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International Classes:
B63B5/24; B63B29/04; B63B35/14; (IPC1-7): B63B5/24; B63B29/04; B63B35/14