最详细的购房合同范本购房合同(合同双方当事人:出卖人:_________________________________________________________注册地址:_______________________________________________________营业执照注册号:_________________________________________________企业资质证书号:_________________________________________________邮政编码:_______________________________________________________委托代理人:____________________地址:__________________________委托代理机构:__________________________________________________注册地址:______________________________________________________营业执照注册号:________________________________________________邮政编码:______________________________________________________买受人:________________________________________________________【本人】【法定代表人】姓名:__________________国籍______________【身份证】【护照】【营业执照注册号】【】_______________________地址:__________________________________________