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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5724636
Kind Code:
Y2
Application Number:
JP3896177U
Publication Date:
May 28, 1982
Filing Date:
March 30, 1977
Export Citation:
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International Classes:
B63B29/02; B63B5/24; B63B29/10; B63B43/00; (IPC1-7): B63B29/10; B63B5/24; B63B29/02