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经营范围
发明名称
PROTECTION OF MARK
摘要
申请公布号
JPH01258420(A)
申请公布日期
1989.10.16
申请号
JP19880086897
申请日期
1988.04.08
申请人
MATSUSHITA ELECTRON CORP
发明人
NAKAGAWA KATSUNOBU
分类号
G03F7/20;G03F9/00;H01L21/027
主分类号
G03F7/20
代理机构
代理人
主权项
地址
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