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发明名称
AUTOMATIC ERASER OF DESCRIBED MARK FOR COMPUTER CARD OR SHEET
摘要
申请公布号
JPS55154665(A)
申请公布日期
1980.12.02
申请号
JP19790061501
申请日期
1979.05.21
申请人
JIEMU KK
发明人
MORINAGA NARUO
分类号
G06K19/00;G06K1/02;G06K1/12
主分类号
G06K19/00
代理机构
代理人
主权项
地址
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