Title:
BOUNDARY BLOCK WITH WATER CHANNEL
Document Type and Number:
Japanese Patent JPS5468046
Kind Code:
A
Inventors:
KUSATAKE SUGIAKI
Application Number:
JP13331777A
Publication Date:
May 31, 1979
Filing Date:
November 05, 1977
Export Citation:
Assignee:
KUSATAKE SUGIAKI
International Classes:
E03F5/046; E01C11/22; E03F3/04; (IPC1-7): E01C11/22; E03F3/04