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发明名称
Циркуль
摘要
申请公布号
SU13843(A1)
申请公布日期
1930.03.31
申请号
SU19290043510
申请日期
1929.03.26
申请人
VERDNIKOV N.G.
发明人
VERDNIKOV N.G.
分类号
B43L9/02
主分类号
B43L9/02
代理机构
代理人
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