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经营范围
发明名称
Способ получения большого количества фокальных зон от интегрального стереоэкрана с одним или несколькими центрами
摘要
申请公布号
SU85526(A1)
申请公布日期
1949.11.30
申请号
SU19480378985
申请日期
1948.05.22
申请人
SHEPELYUK V.P.
发明人
SHEPELYUK V.P.
分类号
G03B35/20
主分类号
G03B35/20
代理机构
代理人
主权项
地址
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