SUBSTRATE SELECTING DEVICE AND SUPPLY METHOD FOR SUBSTRATE FOR DRAWING

PROBLEM TO BE SOLVED: To provide a substrate selecting device which is used for pattern drawing for photomask production, can supply a substrate meeting quality specifications of a target product, does not waste a photosensitive material, and is satisfactory in terms of cost and productivity. SOLUTI...

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Bibliographische Detailangaben
1. Verfasser: NARA HIDEYUKI
Format: Patent
Sprache:eng
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