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经营范围
发明名称
Pen for drawing music staves
摘要
The pen has five sharp writing points and a common shaft and enables musicians, composers and anyone interested in writing music to reproduce musical staves on plain paper.
申请公布号
NL1007481(C1)
申请公布日期
1999.05.10
申请号
NL19971007481
申请日期
1997.11.07
申请人
SUSAN SHAKERIN
发明人
SUSAN SHAKERIN
分类号
B43K27/00;(IPC1-7):B43K27/00
主分类号
B43K27/00
代理机构
代理人
主权项
地址
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