Document Type and Number:
Japanese Patent JPS5234842
Kind Code:
Y2
Application Number:
JP5550272U
Publication Date:
August 09, 1977
Filing Date:
May 15, 1972
Export Citation:
International Classes:
E05F11/04; E05B53/00; E05F13/02; E05F17/00; (IPC1-7): E05F13/02; E05C13/08