History

Time	Change
2020-11-26 02:56:43+00:00	Created
2020-11-26 02:56:43+00:00	Associated with JIS A 0204
2020-11-26 02:56:43+00:00	Associated with JIS A 0205
2020-11-26 02:56:43+00:00	Associated with 地質図