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发明名称
Рисовальный прибор
摘要
申请公布号
SU111806(A1)
申请公布日期
1957.11.30
申请号
SU19560579482
申请日期
1956.08.31
申请人
DROBYSHEV F.V.
发明人
DROBYSHEV F.V.
分类号
G01C11/04
主分类号
G01C11/04
代理机构
代理人
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地址
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