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经营范围
发明名称
PENCIL LEAD
摘要
申请公布号
JPH05331405(A)
申请公布日期
1993.12.14
申请号
JP19920164076
申请日期
1992.05.29
申请人
PENTEL KK
发明人
OKABAYASHI HIROAKI
分类号
C09D13/00;(IPC1-7):C09D13/00
主分类号
C09D13/00
代理机构
代理人
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