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发明名称
APPARATUS FOR JUDGING PRESENCE OF PENCIL LEAD OF AUTOMATIC DRAWING MACHINE
摘要
申请公布号
JPH05229297(A)
申请公布日期
1993.09.07
申请号
JP19920113930
申请日期
1992.04.07
申请人
MUTOH IND LTD
发明人
YOSHINO YUJI
分类号
B43L13/00;B43L13/02
主分类号
B43L13/00
代理机构
代理人
主权项
地址
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