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发明名称
Приспособление к кинопроектору для оптического выравнивания изображения на экране
摘要
申请公布号
SU44435(A1)
申请公布日期
1935.09.30
申请号
SU19340159240
申请日期
1934.12.19
申请人
BELYAEV V.F.
发明人
BELYAEV V.F.
分类号
G03B41/08
主分类号
G03B41/08
代理机构
代理人
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地址
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