Document Type and Number:
Japanese Patent JPS5069408
Kind Code:
U
Application Number:
JP12428473U
Publication Date:
June 20, 1975
Filing Date:
October 26, 1973
Export Citation:
International Classes:
E02D5/18; E02D5/20; E02D15/02; (IPC1-7): E02D5/20; E02D15/02