Patent search ap:("TOA CORP") AND inv:"HIDEO HANZAWA" Page 1

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发明专利
EVALUATION METHOD OF COEFFICIENT OF EARTH PRESSURE AT REST IN PILE OR SAND COMPACTION PILE DRIVING GROUND AND EVALUATION METHOD OF COEFFICIENT OF EARTH PRESSURE AT REST IN THE SAND COMPACTION PILE ITSELF OF THE SAND COMPACTION PILE DRIVING GROUND 未知

公开(公告)号：SG103848A1

公开(公告)日：2004-05-26

申请号：SG200201373

申请日：2002-03-08

Applicant: TOA CORP

Inventor： HIDEO HANZAWA

IPC: E02D3/08 , E02D1/02 , E02D1/08 , E02D3/10 , G01L5/00

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