The law relating to bills of sale is statutory. 與動(dòng)產(chǎn)抵押有關(guān)的法律是成文法。
Of the purpose that enterprise movables guaranty registers prevent to repeat pledge, ensure the implementation of hypothec. 企業(yè)動(dòng)產(chǎn)抵押登記的目的的防止重復抵押,保障抵押權的實(shí)現。