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发明名称
METHOD FOR SHARPENING PENCIL
摘要
申请公布号
JPS5252718(A)
申请公布日期
1977.04.27
申请号
JP19750127337
申请日期
1975.10.24
申请人
SAITOU RIYOUKO
发明人
SAITOU RIYOUKO
分类号
B43L23/04;B43L23/00
主分类号
B43L23/04
代理机构
代理人
主权项
地址
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