Document Type and Number:
Japanese Patent JPS55110512
Kind Code:
U
Application Number:
JP1100179U
Publication Date:
August 02, 1980
Filing Date:
January 30, 1979
Export Citation:
International Classes:
E04H17/04; E01F7/00; E01F7/04; E04H17/08; (IPC1-7): E01F7/00; E04H17/08