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Title:
Title in English:
Description:
国土地理院が行った水準測量の結果から得られた水準点の上下変動を図示し、観測年度ごとにとりまとめた「一等水準点検測成果集録」の情報Description in English:
[MT] Information on the level of levels obtained from the level of levels taken by the National Institute of Land Base and the information of the