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发明名称
MINIATURE TYPE PATTERN PROJECTOR
摘要
申请公布号
JPS51147265(A)
申请公布日期
1976.12.17
申请号
JP19750070834
申请日期
1975.06.13
申请人
HITACHI LTD
发明人
SAITOU NORIO
分类号
H01J37/305;G03F7/20;H01J37/30;H01L21/027;H01L21/26
主分类号
H01J37/305
代理机构
代理人
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地址
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