Document Type and Number:
Japanese Patent JPS5266327
Kind Code:
U
Application Number:
JP15441475U
Publication Date:
May 17, 1977
Filing Date:
November 12, 1975
Export Citation:
International Classes:
E02D27/01; E02D27/00; E04G17/06; E04G17/14; (IPC1-7): E04G17/14; E02D27/00