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经营范围
发明名称
DRIVER FOR MATRIX DISPLAY CIRCUIT
摘要
申请公布号
JPS58113986(A)
申请公布日期
1983.07.07
申请号
JP19810215440
申请日期
1981.12.25
申请人
RICOH KK
发明人
SONE KIYOSHI;SAWARA NOBUYUKI
分类号
G09G3/30;G09G3/20
主分类号
G09G3/30
代理机构
代理人
主权项
地址
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