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发明名称
SHARP PENCIL
摘要
申请公布号
KR910005222(B1)
申请公布日期
1991.07.24
申请号
KR19880017144
申请日期
1988.12.21
申请人
KOTOBUKI CO.,LTD.;SUHAN CO.
发明人
KAKEYAMA HIDEHEI;NAKAJATO YOUICHI;ICHYA YOSHIHIDE
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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