Document Type and Number:
Japanese Patent JPS5233702
Kind Code:
Y2
Application Number:
JP10366172U
Publication Date:
August 01, 1977
Filing Date:
September 07, 1972
Export Citation:
International Classes:
E04B1/684; E04B1/38; E04B1/66; E04D3/365; E04D3/366; E04D3/38; (IPC1-7): E04D3/38; E04B1/66; E04D3/365