History

Time	Change
2009-06-28 13:21:24+00:00	Created
2009-06-28 13:21:24+00:00	Associated with ヤード・ポンド法
2019-05-28 01:06:40+00:00	Associated with ヤードポンド法
2022-05-31 11:56:55+00:00	Associated with 帝国単位