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发明名称
NOISE PREVENTION SYSTEM FOR MARK SHEET READER
摘要
申请公布号
JPS52139319(A)
申请公布日期
1977.11.21
申请号
JP19760055367
申请日期
1976.05.17
申请人
HITACHI LTD
发明人
KIJITANI SHIROU
分类号
G06K7/00;G06K7/10
主分类号
G06K7/00
代理机构
代理人
主权项
地址
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