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经营范围
发明名称
CHARACTER DISPLAY UNIT
摘要
申请公布号
JPS5389627(A)
申请公布日期
1978.08.07
申请号
JP19770004338
申请日期
1977.01.18
申请人
RICOH KK
发明人
TATARA YOSHIKUNI;HASEGAWA KEIJI
分类号
H04N7/08;G06F3/14;G06F17/21;G09G5/08;G09G5/22;G09G5/32;H04N7/081
主分类号
H04N7/08
代理机构
代理人
主权项
地址
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