Document Type and Number:
Japanese Patent JPS5447223
Kind Code:
U
Application Number:
JP12047977U
Publication Date:
April 02, 1979
Filing Date:
September 09, 1977
Export Citation:
International Classes:
E04H17/16; E01C1/00; E04B1/58; E04B1/82; E04B1/86; (IPC1-7): E04B1/86; E01C1/00; E04B1/58; E04H17/16