Document Type and Number:
Japanese Patent JPS5411399
Kind Code:
Y2
Application Number:
JP10909774U
Publication Date:
May 23, 1979
Filing Date:
September 10, 1974
Export Citation:
International Classes:
E04H17/14; E01F15/00; E01F15/04; E04H17/00; (IPC1-7): E04H17/14