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发明名称
Штриховальный прибор
摘要
申请公布号
SU16550(A1)
申请公布日期
1930.08.31
申请号
SU19280036258
申请日期
1928.12.01
申请人
PISAREV S.V.
发明人
PISAREV S.V.
分类号
B43L13/02
主分类号
B43L13/02
代理机构
代理人
主权项
地址
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