短语词组短語haha assignor 轉讓人Copyright Assignor 版權讓與商Booking Assignor 船務文員Assignor Estoppel 讓與人禁止反言assignor r 轉讓人;讓與人;出讓人assignor estoppel doctrine 讓與人禁反言assignor assigning authorities 船舶檢騐機搆assignor transferor transferrer 讓與人 返回 assignor