Document Type and Number:
Japanese Patent JPS5129703
Kind Code:
U
Application Number:
JP10185874U
Publication Date:
March 03, 1976
Filing Date:
August 27, 1974
Export Citation:
International Classes:
E02F3/40; E01C19/30; E02D3/02; (IPC1-7): E02D3/02; E02F3/40