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发明名称
HEAD DRIVING CIRCUIT FOR 24-PIN DOT-MATRIX PRINTER
摘要
申请公布号
KR1019930010458(B1)
申请公布日期
1993.10.25
申请号
KR1019900007544
申请日期
1990.05.24
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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