登入選單
返回Google圖書搜尋
Method and System for Collecting, Receiving, and Transferring Transaction Information for Use by a Bonus Or Loyalty Program and Electronic Vouchers
Gregor BreznikAmor Chowdhury
其他書名
WO 2009/068968, 2009-06-04
出版World Intellectual Property Organization, International Bureau, 2009
URLhttp://books.google.com.hk/books?id=fJNGMwEACAAJ&hl=&source=gbs_api