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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6323272
Kind Code:
Y2
Application Number:
JP11409383U
Publication Date:
June 24, 1988
Filing Date:
July 21, 1983
Export Citation:
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International Classes:
B63B29/00; B63B5/24; B63B29/02; B63C13/00; (IPC1-7): B63B5/24; B63B29/02; B63C13/00