发明名称 Cartão de crédito/serviço
摘要 A credit/service card with expanded surface area comprises a first card member, a second card member and a hinge connecting the two card members. The credit/service card also comprises a fastener for holding the first and second card member together when the credit/service card is in the closed position.
申请公布号 BR9508550(A) 申请公布日期 1997.10.28
申请号 BR19959508550 申请日期 1995.08.11
申请人 GUNN ROBERT T. 发明人 ROBERT T. GUNN
分类号 B42D15/00;B42D15/10;G06K19/00;G06K19/04 主分类号 B42D15/00
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