Document Type and Number:
Japanese Patent JPS5283418
Kind Code:
U
Application Number:
JP16999675U
Publication Date:
June 22, 1977
Filing Date:
December 18, 1975
Export Citation:
International Classes:
E04F19/02; B63B29/02; E04B2/74; E04B2/76; (IPC1-7): E04B2/76; B63B29/02; E04B1/40; E04F19/02