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发明名称
Кинопроектор с оптическим выравниванием
摘要
申请公布号
SU16129(A1)
申请公布日期
1930.07.31
申请号
SU19280035834
申请日期
1928.11.22
申请人
RYBAEV N.F.
发明人
RYBAEV N.F.
分类号
G03B41/08
主分类号
G03B41/08
代理机构
代理人
主权项
地址
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