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经营范围
发明名称
MARK SENSOR CIRCUIT
摘要
申请公布号
JPS5419616(A)
申请公布日期
1979.02.14
申请号
JP19770084236
申请日期
1977.07.15
申请人
HITACHI LTD
发明人
KANOU MITSUNARI;SEKI TATSUHIKO;MAEJIMA MIKIO
分类号
G06K7/00;G06K7/10
主分类号
G06K7/00
代理机构
代理人
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