国土交通省国土技術政策総合研究所 MINISTRY OF LAND, INFRASTRUCTURE AND TRANSPORT
NATIONAL INSTITUTE FOR LAND AND INFRASTRUCTURE MANAGEMENT
1, ASAHI, TSUKUBA CITY, IBARAKI PREFECTURE, JAPAN
〒305-0804 茨城県つくば市旭1
Phone:
(0298)64-4433 Fax: (0298)64-0565
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