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US08416383B2 Lithographic apparatus and method 失效
平版印刷设备和方法

Lithographic apparatus and method
摘要:
A lithographic apparatus is disclosed that includes a seal provided in a substrate table, the seal being actuatable from an open configuration to a closed configuration, the closed configuration being such that when a substrate is located on the substrate table, the seal closes a gap between the substrate and the substrate table.
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