Title:
WORK FOR PROTECTING FACE OF SLOPE USING FILTER
Document Type and Number:
Japanese Patent JPS5256703
Kind Code:
A
Inventors:
MURAO SHIYUUJI
Application Number:
JP4361071A
Publication Date:
May 10, 1977
Filing Date:
June 16, 1971
Export Citation:
Assignee:
MURAO SHIYUUJI
International Classes:
E02D17/20; E02D29/02; (IPC1-7): E02D29/02