有效所有权

【法】 perfect title

有效的英语翻译：

availability; be good for; efficiency; hold; hold true; in effect
【计】 AV; significance
【经】 be available; in force

所有权的英语翻译：

droit; fee; ownership; property; proprietary; proprietorship
【经】 ownership; proprietary rights; proprietorship; single proprietorship
title of possession