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发明名称
Штриховальный прибор
摘要
申请公布号
SU15867(A1)
申请公布日期
1930.06.30
申请号
SU19290041449
申请日期
1929.02.23
申请人
PERSKIJ A.I.
发明人
PERSKIJ A.I.
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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