Document Type and Number:
Japanese Patent JPS5433688
Kind Code:
Y2
Application Number:
JP11160675U
Publication Date:
October 17, 1979
Filing Date:
August 12, 1975
Export Citation:
International Classes:
E04B2/74; B63B29/02; E04B2/30; E04B2/56; (IPC1-7): E04B2/56; B63B29/02