Document Type and Number:
Japanese Patent JPS5146331
Kind Code:
Y2
Application Number:
JP12143073U
Publication Date:
November 09, 1976
Filing Date:
October 18, 1973
Export Citation:
International Classes:
E04B7/02; E04B1/343; E04B1/344; (IPC1-7): E04B7/02; E04B1/343