007_気仙沼土木・●防潮水門・防潮関係・電気・機械関係・気仙沼港陸閘関連・遠隔・付帯設備設計・遠方監視設備・図面 007_気仙沼土木・●防潮水門・防潮関係・電気・機械関係・気仙沼港陸閘関連・遠隔・付帯設備設計・遠方監視設備・図面

This Archive (JDA) is an online portal to digital materials, designed and maintained by the Reischauer Institute of Japanese Studies at Harvard University. The materials recorded the cascading series ...