Document Type and Number:
Japanese Patent JPS5318003
Kind Code:
U
Application Number:
JP9851876U
Publication Date:
February 16, 1978
Filing Date:
July 26, 1976
Export Citation:
International Classes:
E02D17/04; E02D5/18; E02D5/74; (IPC1-7): E02D5/18; E02D5/74