Document Type and Number:
Japanese Patent JPS4421557
Kind Code:
Y1
Application Number:
JP70465U
Publication Date:
September 12, 1969
Filing Date:
January 08, 1965
Export Citation:
International Classes:
E04B1/41; E04G17/06; E04G17/14; F16B35/04; (IPC1-7): E04G17/14; F16B35/04