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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5272295
Kind Code:
U
Application Number:
JP15939375U
Publication Date:
May 30, 1977
Filing Date:
November 25, 1975
Export Citation:
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International Classes:
E04B5/00; B63B29/02; E04B5/43; (IPC1-7): B63B29/02; E04B5/43