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经营范围
发明名称
ELECTRICALLYYDRIVEN PENCIL SHARPENER
摘要
申请公布号
JPS55107497(A)
申请公布日期
1980.08.18
申请号
JP19790014876
申请日期
1979.02.09
申请人
HITACHI MAXELL
发明人
HIROSHIGE EIICHI
分类号
B43L23/02;G04G99/00
主分类号
B43L23/02
代理机构
代理人
主权项
地址
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