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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5283420
Kind Code:
U
Application Number:
JP16999875U
Publication Date:
June 22, 1977
Filing Date:
December 18, 1975
Export Citation:
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International Classes:
E04B2/74; B63B29/02; E04B1/61; E04B2/76; (IPC1-7): E04B2/76; B63B29/02; E04B1/40