Document Type and Number:
Japanese Patent JPS54143008
Kind Code:
U
Application Number:
JP4049278U
Publication Date:
October 04, 1979
Filing Date:
March 29, 1978
Export Citation:
International Classes:
E02D27/01; E02D31/00; E04C1/39; (IPC1-7): E04C1/39; E02D31/00