Document Type and Number:
Japanese Patent JPS5555323
Kind Code:
Y2
Application Number:
JP2393278U
Publication Date:
December 22, 1980
Filing Date:
February 24, 1978
Export Citation:
International Classes:
E02D5/30; E02D5/48; E02D5/50; (IPC1-7): E02D5/48; E02D5/50