Title:
METHOD OF RIPRAP BASE SURFACE LEVELLING CONSTRUCTION AND ITS DEVICE
Document Type and Number:
Japanese Patent JPS5445941
Kind Code:
A
Inventors:
HIRAI SADAHIRO
Application Number:
JP11189777A
Publication Date:
April 11, 1979
Filing Date:
September 17, 1977
Export Citation:
Assignee:
HIRAI SADAHIRO
International Classes:
E02B3/18; (IPC1-7): E02B3/18