Document Type and Number:
Japanese Patent JPS5475567
Kind Code:
U
Application Number:
JP15021377U
Publication Date:
May 29, 1979
Filing Date:
November 08, 1977
Export Citation:
International Classes:
E03F5/04; E02D29/02; E03F3/04; E03F5/02; E03F5/10; (IPC1-7): E03F3/04; E02D29/02