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发明名称
GRADATION CONVERTER
摘要
申请公布号
JPH0243877(A)
申请公布日期
1990.02.14
申请号
JP19880195117
申请日期
1988.08.03
申请人
NEC CORP
发明人
MIYAZAKI KIKUJI
分类号
H04N5/262
主分类号
H04N5/262
代理机构
代理人
主权项
地址
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