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经营范围
发明名称
MECHANICAL PENCIL
摘要
申请公布号
JPH10329485(A)
申请公布日期
1998.12.15
申请号
JP19970157656
申请日期
1997.05.30
申请人
PENTEL KK
发明人
HENMI TOSHIRO
分类号
B43K21/22;(IPC1-7):B43K21/22
主分类号
B43K21/22
代理机构
代理人
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地址
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