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经营范围
发明名称
PRODUCTION OF COLOR PENCIL LEAD
摘要
申请公布号
JPH11310745(A)
申请公布日期
1999.11.09
申请号
JP19980134448
申请日期
1998.04.28
申请人
PENTEL KK
发明人
MIYAHARA YUICHI
分类号
C09D13/00;(IPC1-7):C09D13/00
主分类号
C09D13/00
代理机构
代理人
主权项
地址
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