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发明名称
NEGATIVE MASK
摘要
申请公布号
JPH11133513(A)
申请公布日期
1999.05.21
申请号
JP19970300406
申请日期
1997.10.31
申请人
NORITSU KOKI CO LTD
发明人
OKU HIROSHI
分类号
G03B27/32;(IPC1-7):G03B27/32
主分类号
G03B27/32
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代理人
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