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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS482879
Kind Code:
Y1
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Application Number:
JP8441468U
Publication Date:
January 24, 1973
Filing Date:
September 27, 1968
Export Citation:
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International Classes:
B63B7/00; B63B7/02; B63B29/04; (IPC1-7): B63B7/02; B63B29/04