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发明名称
Машина оптической печати
摘要
申请公布号
SU91830(A1)
申请公布日期
1950.11.30
申请号
SU19500419894
申请日期
1950.06.12
申请人
GOLSHTEJN L.G.
发明人
GOLSHTEJN L.G.
分类号
G03B27/46
主分类号
G03B27/46
代理机构
代理人
主权项
地址
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