Document Type and Number:
Japanese Patent JPS5436362
Kind Code:
U
Application Number:
JP11046877U
Publication Date:
March 09, 1979
Filing Date:
August 17, 1977
Export Citation:
International Classes:
E02D29/12; F04B23/00; F04B23/02; (IPC1-7): E02D29/12; F04B23/02