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经营范围
发明名称
METHOD OF MAKING PHOTO MASK BLANK MATERIAL
摘要
申请公布号
JPS5331401(A)
申请公布日期
1978.03.24
申请号
JP19760104961
申请日期
1976.09.03
申请人
NIPPON CHEMICAL IND
发明人
KAMEYAMA MASAOMI
分类号
G03C5/00;G03F1/00;G03F1/54;G03F7/004;H01L21/00;H01L21/027
主分类号
G03C5/00
代理机构
代理人
主权项
地址
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