In my opinion,usually such B/L are letterheaded "Combined or port to port B/L",if B/L only show letterhead as "Combined B/L",it should be deemed as a combined b/l even actually ...

• 提单的抬头并不重要，重要的是内容，如果提单显示的是port to port的运输的话，不管它的抬头是什么，它都不是联运提单！