PROJECTION ALIGNER PREVENTING FOREIGN SUBSTANCE DEPOSIT,申请号JP19970065577-传众专利搜索

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发明名称	PROJECTION ALIGNER PREVENTING FOREIGN SUBSTANCE DEPOSIT
摘要
申请公布号	JPH10247620(A)	申请公布日期	1998.09.14
申请号	JP19970065577	申请日期	1997.03.05
申请人	CANON INC	发明人	KEMI RYUICHI
分类号	G03F7/20;H01L21/027;(IPC1-7):H01L21/027	主分类号	G03F7/20
代理机构		代理人
主权项
地址

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