Document Type and Number:
Japanese Patent JPS5433690
Kind Code:
Y2
More Like This:
Application Number:
JP11921475U
Publication Date:
October 17, 1979
Filing Date:
September 01, 1975
Export Citation:
International Classes:
E04F13/21; E04B2/58; E04B2/74; E04B2/76; E04F13/08; (IPC1-7): E04B2/76; E04F13/08