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* Published Japanese patents only


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No. Application number
Gazette No
Title
Release Date
Update Date
Information Provider
1 P2004-322551 P4408077 METHOD OF MEASURING INNER DISTORTION IN LINING CONCRETE CONSTRUCTED BY ECL METHOD, AND DEVICE FOR USE THEREIN Nov 2, 2007 Mar 13, 2018 Railway Technical Research Institute
2 P2005-057975 P4537229 TUNNEL CONSTRUCTION METHOD Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute

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