| 摘要 |
PROBLEM TO BE SOLVED: To hinder the generation of troubles as caused by the re-using of the constituents. SOLUTION: The system has a constituent 1b to be re-used and an IC tag 1a which is provided on the constituent 1b and records the information on the history of re-using the constituent 1b at each time of re-using the constituent 1b. COPYRIGHT: (C)2006,JPO&NCIPI
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