Document Type and Number:
Japanese Patent JPS5316201
Kind Code:
Y2
Application Number:
JP2589875U
Publication Date:
April 27, 1978
Filing Date:
February 25, 1975
Export Citation:
International Classes:
E01C9/10; E01C5/00; E04G1/34; E04G5/08; (IPC1-7): E01C9/10