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发明名称
DRAWING INSTRUMENT
摘要
申请公布号
SU1247314(A1)
申请公布日期
1986.07.30
申请号
SU19843818663
申请日期
1984.11.30
申请人
VLASEVSKIJ GAVRIIL YA,SU
发明人
VLASEVSKIJ GAVRIIL YA,SU
分类号
B43L13/00
主分类号
B43L13/00
代理机构
代理人
主权项
地址
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