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发明名称
Способ изготовления параллельного растра
摘要
申请公布号
SU103944(A1)
申请公布日期
1955.11.30
申请号
SU19520452967
申请日期
1952.05.14
申请人
BOLTYANSKIJ A.G.;OVSYANNIKOVA N.A.
发明人
BOLTYANSKIJ A.G.;OVSYANNIKOVA N.A.
分类号
G03F5/00
主分类号
G03F5/00
代理机构
代理人
主权项
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