| 摘要 |
A case or bag for protecting and housing cards in which magnetically stored records are read out by a device to make various identifications, such as bank cards for automatic withdrawals, credit cards for purchasing goods and services on credit, membership cards for identifying membership of various clubs, and cards for identifying the seal of an individual registered with a government office, the case or bag having a portion made of a magnetic shielding plate or mesh which acts to prevent magnetic force from entering from outside the case and affecting the stored record in the cards.
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