| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for simply and surely detecting a required changeable member when a changeable member composing facilities for manufacturing a product is to be changed for a required changeable member. SOLUTION: The changeable members composing the facilities for manufacturing the products according to the present invention have code display parts 2a, 2b, --, 2n, which are identifiable by means of a readout means 5, on the surfaces of the changeable members 4a, 4b, --, 4n among the members composing the facilities for manufacturing the products. COPYRIGHT: (C)2004,JPO
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