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发明名称
Способ образования выпуклого изображения, например, на пластинах
摘要
申请公布号
SU146213(A1)
申请公布日期
1961.11.30
申请号
SU19610725561
申请日期
1961.04.07
申请人
发明人
EFIMOV A.YA.;KARASIK B.I.
分类号
G03F7/20
主分类号
G03F7/20
代理机构
代理人
主权项
地址
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