Document Type and Number:
Japanese Patent JPS4960507
Kind Code:
U
Application Number:
JP10280672U
Publication Date:
May 28, 1974
Filing Date:
September 01, 1972
Export Citation:
International Classes:
E04B2/56; E04B1/38; E04B1/58; E04F13/00; E04F13/08; E04F13/21; (IPC1-7): E04B1/40; E04F13/00