Document Type and Number:
Japanese Patent JPS5061617
Kind Code:
U
Application Number:
JP11385473U
Publication Date:
June 06, 1975
Filing Date:
September 29, 1973
Export Citation:
International Classes:
E04F15/14; E04B1/68; E04G21/12; (IPC1-7): E04G21/12; E04B1/68