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经营范围
发明名称
PENCIL LEAD
摘要
申请公布号
JPH05238189(A)
申请公布日期
1993.09.17
申请号
JP19920075388
申请日期
1992.02.26
申请人
PENTEL KK
发明人
SHIMOYAMA SHIN
分类号
B43K19/02;(IPC1-7):B43K19/02
主分类号
B43K19/02
代理机构
代理人
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