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发明名称
DRAWING INSTRUMENT
摘要
申请公布号
SU1227516(A1)
申请公布日期
1986.04.30
申请号
SU19843809640
申请日期
1984.11.06
申请人
SHAMRAJ VIKTOR V,SU;KANDAUROV ANDREJ S,SU
发明人
SHAMRAJ VIKTOR V,SU;KANDAUROV ANDREJ S,SU
分类号
B43L13/00;(IPC1-7):B43L13/00
主分类号
B43L13/00
代理机构
代理人
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地址
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