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摘要

PPROBLEM TO BE SOLVED: To provide an inexpensive rewritable card by which data can be stored, the data can be easily read and written, there is no concern to damage or alter the data. PSOLUTION: In the rewritable card 10 with a storage section for storing the data to keep the data in the storage section writable, the storage section is a bar code 24 formed in a printed face. PCOPYRIGHT: (C)2010,JPO&INPIT