如果租赁合同经登记备案的，承租人优先购买权就取得了物权效力，否则仅具有债权效力。

If lease contract had been registered, the right acquired effect of rights over things, or it only had effect of obligation.

youdao

如果租赁合同经登记备案的，承租人优先购买权就取得了物权效力，否则仅具有债权效力。

If lease contract had been registered, the right acquired effect of rights over things, or it only had effect of obligation.

youdao