For instance , the system of reaching an agreement between to parties which are absents from each other ; the introduction of international private law ; the scheme laid out for the marital properties and the systematisation of the personal right to withhold property law 例如,不在場(chǎng)的當(dāng)事人雙方協(xié)議訂立制度;國(guó)際私法的引入;夫妻財(cái)產(chǎn)制度的設(shè)計(jì)以及債權(quán)獨(dú)立于物權(quán)的體系。