Method of accessing a specific service offered by a virtual operator and the chip card for a corresponding device
Method of accessing a specific service offered by a virtual operator and the chip card for a corresponding device
- CN 1,554,203 A
- Filed: 07/11/2002
- Published: 12/08/2004
- Est. Priority Date: 07/11/2001
- Status: Expired due to Fees
- EN CH
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- Pin
