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发明名称
Способ регулировки проекционных ламп двух проекторов кинозала
摘要
申请公布号
SU73535(A1)
申请公布日期
1947.11.30
申请号
SU19410350394
申请日期
1941.06.07
申请人
KOKAROVTSEV K.L.
发明人
KOKAROVTSEV K.L.
分类号
F21V19/02
主分类号
F21V19/02
代理机构
代理人
主权项
地址
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