債編修正 有名契約 優等懸賞廣告權利租賃 預約 使用借貸預約 消費借貸預約 混藏寄託 旅遊 合會 人事保證 Amendment of obligation part of civil code Named contract Competition Rent of right Provisional agreement Provisional agreement on loan for use Provisional agreement on loan for consumption Collective deposit Traveling Cooperative saving Personnel suretyship