文書オブジェクトの初期化

History

Time	Change
2015-05-01 04:16:07+00:00	Created
2015-05-01 04:16:07+00:00	Associated with 1713
2015-07-19 06:42:04+00:00	Disassociated from 1713
2015-07-19 06:46:25+00:00	Associated with 16761