Document Type and Number:
Japanese Patent JPS5175071
Kind Code:
U
Application Number:
JP15073974U
Publication Date:
June 12, 1976
Filing Date:
December 11, 1974
Export Citation:
International Classes:
E02D29/12; E02D29/14; E03F5/02; (IPC1-7): E03F5/02; E02D29/14