房屋销售合同补充协议范本 ( 协议范本 ) ) 甲 方: _ 乙 方: _ 日 期: _ 精品合同 / Word 文档 / 文字可改 房屋销售合同补充协议( ( 示范协议) ) The role of the agreement is to protect the legitimate rights of both parties and to ensure that the legitimate rights and interests of the state, collective and individual are not harmed 实用范本 | DOCUMENT TEMPLATE 其它类买卖合同 第 2 页 房屋销售合同补充