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经营范围
发明名称
DEVICE FOR SHARPENING PENCIL LEADS
摘要
申请公布号
SU1511157(A2)
申请公布日期
1989.09.30
申请号
SU19874350115
申请日期
1987.12.28
申请人
TITOV ARKADIJ V,SU
发明人
TITOV ARKADIJ V,SU
分类号
B43L23/06
主分类号
B43L23/06
代理机构
代理人
主权项
地址
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