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AB EFB, Energiforbattringar Patents
Assignee:
AB EFB, Energiforbattringar
Address:
Norroping, SE
No. of patents:
1
Patents:




Patent Number Title Of Patent Date Issued
7006998 Payment system February 28, 2006
The invention relates to a payment system utilizing so called "smart cards", which include a microprocessor attached to the card with associated memory circuits for storage of transactions, and which via a terminal can be supplied an available and for the card holder useable amount.

 
 
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