Document Type and Number:
Japanese Patent JPS5431528
Kind Code:
Y2
Application Number:
JP7164275U
Publication Date:
October 02, 1979
Filing Date:
May 27, 1975
Export Citation:
International Classes:
E04B1/82; E04B1/84; E04B2/74; E04B2/78; E04B2/80; (IPC1-7): E04B2/78; E04B1/82