区切り子文字列

History

Time	Change
2010-09-18 02:18:10+00:00	Created
2010-09-18 02:18:10+00:00	Associated with 4232
2017-06-02 11:58:54+00:00	Disassociated from 4232
2017-06-02 11:58:57+00:00	Associated with 3883