Document Type and Number:
Japanese Patent JPS5682046
Kind Code:
U
Application Number:
JP16313179U
Publication Date:
July 02, 1981
Filing Date:
November 27, 1979
Export Citation:
International Classes:
E02D5/02; E02D5/16; E02D13/04; (IPC1-7): E02D5/16; E02D13/04