Document Type and Number:
Japanese Patent JPH0366454
Kind Code:
B2
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Inventors:
OGAWA MATSUHEI
Application Number:
JP28063286A
Publication Date:
October 17, 1991
Filing Date:
November 27, 1986
Export Citation:
Assignee:
OBAYASHI CONSTR CO LTD
International Classes:
E02D5/18; E02D19/04