Document Type and Number:
Japanese Patent JPS6143493
Kind Code:
B2
Inventors:
SANO AKIRA
Application Number:
JP14372782A
Publication Date:
September 27, 1986
Filing Date:
August 19, 1982
Export Citation:
Assignee:
SHIMIZU CONSTRUCTION CO LTD
International Classes:
E02D19/20; E02D23/00; E02D23/08; E02D23/10; E02D27/20