Save the Clean Water
第2回 ー青井駅・青井小周辺清掃ー たくさんのご参加ありが …
We support the lifeline
We will create a sustainable construction industry that will drive measures against aging infrastructure.
東信工業PVをアップいたしました。
1967
52人
(うち提携企業10人)
15億円
2億円(提携企業売上)
We will create sustainable growth and corporate value by creating maintenance management such as rehabilitation, rehabilitation, earthquake resistance, and long life of concrete structures and lifelines.
Patent application 2008-237510 JP2010-070935 Patent 4956512
Manhole protrusion and levitation prevention structure
The
Patent application 2009-156810 JP2011-012433 Patent 5139377
Manhole floating prevention structure
The
Patent application 2011-089331 JP2012-219582
Deodorant invert manhole and sewage tank
The
Japanese Patent Application No. 2012-023918 JP2013-159998 JP5514846
Simple lining board
The
Japanese Patent Application No. 2015-245304 Japanese Patent Application No. 2017-111295 Japanese Patent No. 6175124
Embedded object position indicator
Patent application 2008-237510 JP2010-070935 Patent 4956512
Manhole protrusion and levitation prevention structure
The
Patent application 2009-156810 JP2011-012433 Patent 5139377
Manhole floating prevention structure
The
Patent application 2011-089331 JP2012-219582
Deodorant invert manhole and sewage tank
The
Japanese Patent Application No. 2012-023918 JP2013-159998 JP5514846
Simple lining board
The
Japanese Patent Application No. 2015-245304 Japanese Patent Application No. 2017-111295 Japanese Patent No. 6175124
Embedded object position indicator
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