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发明名称
SHARP PENCIL
摘要
申请公布号
KR910000328(Y1)
申请公布日期
1991.01.18
申请号
KR19870024253U
申请日期
1987.12.31
申请人
KOTOBUKI CO. LTD.
发明人
KAKEYAMA HIDEHEI;MITSYA YOSIHIDE;NAKASATO YOYUICHI
分类号
B43K21/16;B43K21/22;(IPC1-7):B43K21/22
主分类号
B43K21/16
代理机构
代理人
主权项
地址
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